89616556 has 24 divisors (see below), whose sum is σ = 164080224. Its totient is φ = 42746880.

The previous prime is 89616551. The next prime is 89616577. The reversal of 89616556 is 65561698.

It is a super-2 number, since 2×89616556² = 16062254218602272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (89616551) 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, 41356 + ... + 43468.

It is an arithmetic number, because the mean of its divisors is an integer number (6836676).

Almost surely, 2^89616556 is an apocalyptic number.

It is an amenable number.

89616556 is a deficient number, since it is larger than the sum of its proper divisors (74463668).

89616556 is a wasteful number, since it uses less digits than its factorization.

89616556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2599 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 89616556 is about 9466.6021359303. The cubic root of 89616556 is about 447.5031361681.

The spelling of 89616556 in words is "eighty-nine million, six hundred sixteen thousand, five hundred fifty-six".