89495872 has 28 divisors (see below), whose sum is σ = 178511200. Its totient is φ = 44516736.

The previous prime is 89495869. The next prime is 89495873. The reversal of 89495872 is 27859498.

It is a super-2 number, since 2×89495872² = 16019022210080768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89495873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (6375400).

Almost surely, 2^89495872 is an apocalyptic number.

It is an amenable number.

89495872 is a deficient number, since it is larger than the sum of its proper divisors (89015328).

89495872 is a wasteful number, since it uses less digits than its factorization.

89495872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238 (or 7228 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 89495872 is about 9460.2257901173. The cubic root of 89495872 is about 447.3021661241.

The spelling of 89495872 in words is "eighty-nine million, four hundred ninety-five thousand, eight hundred seventy-two".