87024160 has 24 divisors (see below), whose sum is σ = 205594956. Its totient is φ = 34809600.

The previous prime is 87024151. The next prime is 87024163. The reversal of 87024160 is 6142078.

It can be written as a sum of positive squares in 2 ways, for example, as 75272976 + 11751184 = 8676^2 + 3428^2 .

It is not an unprimeable number, because it can be changed into a prime (87024163) 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, 271791 + ... + 272110.

Almost surely, 2^87024160 is an apocalyptic number.

87024160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87024160 is an abundant number, since it is smaller than the sum of its proper divisors (118570796).

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

87024160 is a wasteful number, since it uses less digits than its factorization.

87024160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543916 (or 543908 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 87024160 is about 9328.6740751299. The cubic root of 87024160 is about 443.1457752737.

The spelling of 87024160 in words is "eighty-seven million, twenty-four thousand, one hundred sixty".