87116932 has 12 divisors (see below), whose sum is σ = 174233920. Its totient is φ = 37335816.

The previous prime is 87116927. The next prime is 87116933. The reversal of 87116932 is 23961178.

87116932 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87116891 and 87116900.

It is not an unprimeable number, because it can be changed into a prime (87116933) 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, 1555632 + ... + 1555687.

Almost surely, 2^87116932 is an apocalyptic number.

It is an amenable number.

87116932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87116932 is a wasteful number, since it uses less digits than its factorization.

87116932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111330 (or 3111328 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 87116932 is about 9333.6451614576. The cubic root of 87116932 is about 443.3031910211.

The spelling of 87116932 in words is "eighty-seven million, one hundred sixteen thousand, nine hundred thirty-two".