87964575 has 48 divisors (see below), whose sum is σ = 150109440. Its totient is φ = 45434880.

The previous prime is 87964559. The next prime is 87964601. The reversal of 87964575 is 57546978.

It is not a de Polignac number, because 87964575 - 2⁴ = 87964559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455679 + ... + 455871.

It is an arithmetic number, because the mean of its divisors is an integer number (3127280).

Almost surely, 2^87964575 is an apocalyptic number.

87964575 is a deficient number, since it is larger than the sum of its proper divisors (62144865).

87964575 is a wasteful number, since it uses less digits than its factorization.

87964575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 363 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 87964575 is about 9378.9431707416. The cubic root of 87964575 is about 444.7363248799.

The spelling of 87964575 in words is "eighty-seven million, nine hundred sixty-four thousand, five hundred seventy-five".