89504792 has 16 divisors (see below), whose sum is σ = 180731040. Its totient is φ = 41309856.

The previous prime is 89504771. The next prime is 89504809. The reversal of 89504792 is 29740598.

It is a happy number.

It is a super-2 number, since 2×89504792² = 16022215581926528, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430208 + ... + 430415.

It is an arithmetic number, because the mean of its divisors is an integer number (11295690).

Almost surely, 2^89504792 is an apocalyptic number.

It is an amenable number.

89504792 is an abundant number, since it is smaller than the sum of its proper divisors (91226248).

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

89504792 is a wasteful number, since it uses less digits than its factorization.

89504792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860642 (or 860638 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 89504792 is about 9460.6972258920. The cubic root of 89504792 is about 447.3170264101.

The spelling of 89504792 in words is "eighty-nine million, five hundred four thousand, seven hundred ninety-two".