87617375 has 16 divisors (see below), whose sum is σ = 110331936. Its totient is φ = 69462400.

The previous prime is 87617351. The next prime is 87617389. The reversal of 87617375 is 57371678.

It is not a de Polignac number, because 87617375 - 2⁶ = 87617311 is a prime.

It is a Duffinian number.

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, 11024 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (6895746).

Almost surely, 2^87617375 is an apocalyptic number.

87617375 is a deficient number, since it is larger than the sum of its proper divisors (22714561).

87617375 is a wasteful number, since it uses less digits than its factorization.

87617375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331 (or 6321 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 87617375 is about 9360.4153219822. The cubic root of 87617375 is about 444.1504221412.

The spelling of 87617375 in words is "eighty-seven million, six hundred seventeen thousand, three hundred seventy-five".