89616552 has 32 divisors (see below), whose sum is σ = 227114880. Its totient is φ = 29462400.

The previous prime is 89616551. The next prime is 89616577. The reversal of 89616552 is 25561698.

It is a super-2 number, since 2×89616552² = 16062252784737408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89616551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23824 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (7097340).

Almost surely, 2^89616552 is an apocalyptic number.

It is an amenable number.

89616552 is an abundant number, since it is smaller than the sum of its proper divisors (137498328).

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

89616552 is a wasteful number, since it uses less digits than its factorization.

89616552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51233 (or 51229 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 89616552 is about 9466.6019246612. The cubic root of 89616552 is about 447.5031295101.

The spelling of 89616552 in words is "eighty-nine million, six hundred sixteen thousand, five hundred fifty-two".