87632375 has 16 divisors (see below), whose sum is σ = 112039200. Its totient is φ = 68392000.

The previous prime is 87632359. The next prime is 87632387. The reversal of 87632375 is 57323678.

It is not a de Polignac number, because 87632375 - 2⁴ = 87632359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (7002450).

Almost surely, 2^87632375 is an apocalyptic number.

87632375 is a deficient number, since it is larger than the sum of its proper divisors (24406825).

87632375 is a wasteful number, since it uses less digits than its factorization.

87632375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155 (or 17145 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 87632375 is about 9361.2165341904. The cubic root of 87632375 is about 444.1757667192.

The spelling of 87632375 in words is "eighty-seven million, six hundred thirty-two thousand, three hundred seventy-five".