87375132 has 48 divisors (see below), whose sum is σ = 243957280. Its totient is φ = 26884224.

The previous prime is 87375131. The next prime is 87375151. The reversal of 87375132 is 23157378.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87375131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29713 + ... + 32520.

Almost surely, 2^87375132 is an apocalyptic number.

It is an amenable number.

87375132 is an abundant number, since it is smaller than the sum of its proper divisors (156582148).

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

87375132 is a wasteful number, since it uses less digits than its factorization.

87375132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62259 (or 62251 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 87375132 is about 9347.4666086593. The cubic root of 87375132 is about 443.7407178644.

The spelling of 87375132 in words is "eighty-seven million, three hundred seventy-five thousand, one hundred thirty-two".