87377130 has 40 divisors (see below), whose sum is σ = 234949572. Its totient is φ = 23300352.

The previous prime is 87377117. The next prime is 87377141. The reversal of 87377130 is 3177378.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81162081 + 6215049 = 9009^2 + 2493^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53127 + ... + 54746.

Almost surely, 2^87377130 is an apocalyptic number.

87377130 is an abundant number, since it is smaller than the sum of its proper divisors (147572442).

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

87377130 is a wasteful number, since it uses less digits than its factorization.

87377130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107892 (or 107883 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 87377130 is about 9347.5734819257. The cubic root of 87377130 is about 443.7441001662.

The spelling of 87377130 in words is "eighty-seven million, three hundred seventy-seven thousand, one hundred thirty".