92804681 has 8 divisors (see below), whose sum is σ = 94265640. Its totient is φ = 91348992.

The previous prime is 92804659. The next prime is 92804687. The reversal of 92804681 is 18640829.

It can be written as a sum of positive squares in 4 ways, for example, as 9703225 + 83101456 = 3115^2 + 9116^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 92804681 - 2²² = 88610377 is a prime.

It is a super-2 number, since 2×92804681² = 17225417631023522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92804687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48185 + ... + 50073.

It is an arithmetic number, because the mean of its divisors is an integer number (11783205).

Almost surely, 2^92804681 is an apocalyptic number.

It is an amenable number.

92804681 is a deficient number, since it is larger than the sum of its proper divisors (1460959).

92804681 is a wasteful number, since it uses less digits than its factorization.

92804681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 92804681 is about 9633.5186199021. The cubic root of 92804681 is about 452.7480906070.

The spelling of 92804681 in words is "ninety-two million, eight hundred four thousand, six hundred eighty-one".