92256981 has 8 divisors (see below), whose sum is σ = 123478080. Its totient is φ = 61270272.

The previous prime is 92256971. The next prime is 92257003. The reversal of 92256981 is 18965229.

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

It is not a de Polignac number, because 92256981 - 2¹¹ = 92254933 is a prime.

It is a super-2 number, since 2×92256981² = 17022701086468722, 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. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92256971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57676 + ... + 59253.

It is an arithmetic number, because the mean of its divisors is an integer number (15434760).

Almost surely, 2^92256981 is an apocalyptic number.

It is an amenable number.

92256981 is a deficient number, since it is larger than the sum of its proper divisors (31221099).

92256981 is a wasteful number, since it uses less digits than its factorization.

92256981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117195.

The product of its digits is 77760, while the sum is 42.

The square root of 92256981 is about 9605.0497656181. The cubic root of 92256981 is about 451.8556803587.

The spelling of 92256981 in words is "ninety-two million, two hundred fifty-six thousand, nine hundred eighty-one".