89518632 has 32 divisors (see below), whose sum is σ = 255768000. Its totient is φ = 25576704.

The previous prime is 89518631. The next prime is 89518673. The reversal of 89518632 is 23681598.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (89518631) 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, 266257 + ... + 266592.

It is an arithmetic number, because the mean of its divisors is an integer number (7992750).

Almost surely, 2^89518632 is an apocalyptic number.

It is an amenable number.

89518632 is an abundant number, since it is smaller than the sum of its proper divisors (166249368).

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

89518632 is a wasteful number, since it uses less digits than its factorization.

89518632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532865 (or 532861 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 89518632 is about 9461.4286447661. The cubic root of 89518632 is about 447.3400812226.

The spelling of 89518632 in words is "eighty-nine million, five hundred eighteen thousand, six hundred thirty-two".