89272508 has 24 divisors (see below), whose sum is σ = 178142832. Its totient is φ = 38778624.

The previous prime is 89272493. The next prime is 89272531. The reversal of 89272508 is 80527298.

It is a happy number.

It is a super-2 number, since 2×89272508² = 15939161369220128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49610 + ... + 51377.

It is an arithmetic number, because the mean of its divisors is an integer number (7422618).

Almost surely, 2^89272508 is an apocalyptic number.

It is an amenable number.

89272508 is a deficient number, since it is larger than the sum of its proper divisors (88870324).

89272508 is a wasteful number, since it uses less digits than its factorization.

89272508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101021 (or 101019 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 89272508 is about 9448.4129884336. The cubic root of 89272508 is about 446.9297301902.

The spelling of 89272508 in words is "eighty-nine million, two hundred seventy-two thousand, five hundred eight".