87574160 has 40 divisors (see below), whose sum is σ = 207950976. Its totient is φ = 34282880.

The previous prime is 87574147. The next prime is 87574177. The reversal of 87574160 is 6147578.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886 + ... + 15405.

Almost surely, 2^87574160 is an apocalyptic number.

87574160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87574160 is an abundant number, since it is smaller than the sum of its proper divisors (120376816).

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

87574160 is a wasteful number, since it uses less digits than its factorization.

87574160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351 (or 23345 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 87574160 is about 9358.1066461117. The cubic root of 87574160 is about 444.0773882367.

The spelling of 87574160 in words is "eighty-seven million, five hundred seventy-four thousand, one hundred sixty".