87091160 has 32 divisors (see below), whose sum is σ = 211029840. Its totient is φ = 32156544.

The previous prime is 87091157. The next prime is 87091163. The reversal of 87091160 is 6119078.

It is an interprime number because it is at equal distance from previous prime (87091157) and next prime (87091163).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87091163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83222 + ... + 84261.

Almost surely, 2^87091160 is an apocalyptic number.

It is an amenable number.

87091160 is an abundant number, since it is smaller than the sum of its proper divisors (123938680).

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

87091160 is a wasteful number, since it uses less digits than its factorization.

87091160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167507 (or 167503 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 87091160 is about 9332.2644626050. The cubic root of 87091160 is about 443.2594722461.

The spelling of 87091160 in words is "eighty-seven million, ninety-one thousand, one hundred sixty".