89646632 has 16 divisors (see below), whose sum is σ = 168304500. Its totient is φ = 44765440.

The previous prime is 89646631. The next prime is 89646673. The reversal of 89646632 is 23664698.

It can be written as a sum of positive squares in 2 ways, for example, as 79316836 + 10329796 = 8906^2 + 3214^2 .

It is not an unprimeable number, because it can be changed into a prime (89646631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 13392.

Almost surely, 2^89646632 is an apocalyptic number.

It is an amenable number.

89646632 is a deficient number, since it is larger than the sum of its proper divisors (78657868).

89646632 is a wasteful number, since it uses less digits than its factorization.

89646632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476 (or 14472 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 89646632 is about 9468.1905346270. The cubic root of 89646632 is about 447.5531923911.

The spelling of 89646632 in words is "eighty-nine million, six hundred forty-six thousand, six hundred thirty-two".