87967504 has 10 divisors (see below), whose sum is σ = 170437070. Its totient is φ = 43983744.

The previous prime is 87967501. The next prime is 87967513. The reversal of 87967504 is 40576978.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 26501904 = 7840^2 + 5148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87967501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748969 + ... + 2749000.

It is an arithmetic number, because the mean of its divisors is an integer number (17043707).

Almost surely, 2^87967504 is an apocalyptic number.

It is an amenable number.

87967504 is a deficient number, since it is larger than the sum of its proper divisors (82469566).

87967504 is a wasteful number, since it uses less digits than its factorization.

87967504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497977 (or 5497971 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 87967504 is about 9379.0993170986. The cubic root of 87967504 is about 444.7412610270.

The spelling of 87967504 in words is "eighty-seven million, nine hundred sixty-seven thousand, five hundred four".