87652464 has 20 divisors (see below), whose sum is σ = 226435656. Its totient is φ = 29217472.

The previous prime is 87652421. The next prime is 87652489. The reversal of 87652464 is 46425678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912999 + ... + 913094.

Almost surely, 2^87652464 is an apocalyptic number.

It is an amenable number.

87652464 is an abundant number, since it is smaller than the sum of its proper divisors (138783192).

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

87652464 is a wasteful number, since it uses less digits than its factorization.

87652464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826104 (or 1826098 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 87652464 is about 9362.2894635874. The cubic root of 87652464 is about 444.2097053376.

The spelling of 87652464 in words is "eighty-seven million, six hundred fifty-two thousand, four hundred sixty-four".