61326126 has 32 divisors (see below), whose sum is σ = 140983200. Its totient is φ = 19736640.

The previous prime is 61326121. The next prime is 61326149. The reversal of 61326126 is 62162316.

61326126 is a `hidden beast` number, since 613 + 26 + 1 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61326126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61326121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18015 + ... + 21146.

It is an arithmetic number, because the mean of its divisors is an integer number (4405725).

Almost surely, 2^61326126 is an apocalyptic number.

61326126 is an abundant number, since it is smaller than the sum of its proper divisors (79657074).

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

61326126 is a wasteful number, since it uses less digits than its factorization.

61326126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39201 (or 39195 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 61326126 is about 7831.0999227439. The cubic root of 61326126 is about 394.3499986327.

The spelling of 61326126 in words is "sixty-one million, three hundred twenty-six thousand, one hundred twenty-six".