61327286 has 8 divisors (see below), whose sum is σ = 95163120. Its totient is φ = 29606248.

The previous prime is 61327261. The next prime is 61327297. The reversal of 61327286 is 68272316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61327286² = 7522072016251592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528626 + ... + 528741.

It is an arithmetic number, because the mean of its divisors is an integer number (11895390).

Almost surely, 2^61327286 is an apocalyptic number.

61327286 is a deficient number, since it is larger than the sum of its proper divisors (33835834).

61327286 is a wasteful number, since it uses less digits than its factorization.

61327286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057398.

The product of its digits is 24192, while the sum is 35.

The square root of 61327286 is about 7831.1739860636. The cubic root of 61327286 is about 394.3524850288.

The spelling of 61327286 in words is "sixty-one million, three hundred twenty-seven thousand, two hundred eighty-six".