89646132 has 12 divisors (see below), whose sum is σ = 209174336. Its totient is φ = 29882040.

The previous prime is 89646127. The next prime is 89646143. The reversal of 89646132 is 23164698.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×89646132² = 16072857965122848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735244 + ... + 3735267.

Almost surely, 2^89646132 is an apocalyptic number.

It is an amenable number.

89646132 is an abundant number, since it is smaller than the sum of its proper divisors (119528204).

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

89646132 is a wasteful number, since it uses less digits than its factorization.

89646132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470518 (or 7470516 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 89646132 is about 9468.1641303898. The cubic root of 89646132 is about 447.5523603204.

The spelling of 89646132 in words is "eighty-nine million, six hundred forty-six thousand, one hundred thirty-two".