61327896 has 64 divisors (see below), whose sum is σ = 184454400. Its totient is φ = 16599168.

The previous prime is 61327859. The next prime is 61327897. The reversal of 61327896 is 69872316.

It is a happy number.

61327896 is nontrivially palindromic in base 11.

61327896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61327896² = 7522221655573632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61327897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6415 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (2882100).

Almost surely, 2^61327896 is an apocalyptic number.

It is an amenable number.

61327896 is an abundant number, since it is smaller than the sum of its proper divisors (123126504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61327896 is a wasteful number, since it uses less digits than its factorization.

61327896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248 (or 19244 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 61327896 is about 7831.2129328732. The cubic root of 61327896 is about 394.3537925176.

It can be divided in two parts, 6132 and 7896, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 61327896 in words is "sixty-one million, three hundred twenty-seven thousand, eight hundred ninety-six".