87710032 has 10 divisors (see below), whose sum is σ = 169938218. Its totient is φ = 43855008.

The previous prime is 87709997. The next prime is 87710033. The reversal of 87710032 is 23001778.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75064896 + 12645136 = 8664^2 + 3556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87710033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740923 + ... + 2740954.

Almost surely, 2^87710032 is an apocalyptic number.

It is an amenable number.

87710032 is a deficient number, since it is larger than the sum of its proper divisors (82228186).

87710032 is a wasteful number, since it uses less digits than its factorization.

87710032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481885 (or 5481879 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 87710032 is about 9365.3634206047. The cubic root of 87710032 is about 444.3069327544.

The spelling of 87710032 in words is "eighty-seven million, seven hundred ten thousand, thirty-two".