87529264 has 20 divisors (see below), whose sum is σ = 170715760. Its totient is φ = 43473600.

The previous prime is 87529261. The next prime is 87529271. The reversal of 87529264 is 46292578.

It is a super-2 number, since 2×87529264² = 15322744112763392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87529264.

It is not an unprimeable number, because it can be changed into a prime (87529261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15699 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (8535788).

Almost surely, 2^87529264 is an apocalyptic number.

It is an amenable number.

87529264 is a deficient number, since it is larger than the sum of its proper divisors (83186496).

87529264 is a wasteful number, since it uses less digits than its factorization.

87529264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36388 (or 36382 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 87529264 is about 9355.7075627662. The cubic root of 87529264 is about 444.0014879695.

The spelling of 87529264 in words is "eighty-seven million, five hundred twenty-nine thousand, two hundred sixty-four".