87073604 has 24 divisors (see below), whose sum is σ = 155076768. Its totient is φ = 42773120.

The previous prime is 87073603. The next prime is 87073639. The reversal of 87073604 is 40637078.

87073604 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

87073604 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (87073603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55292 + ... + 56844.

It is an arithmetic number, because the mean of its divisors is an integer number (6461532).

Almost surely, 2^87073604 is an apocalyptic number.

It is an amenable number.

87073604 is a deficient number, since it is larger than the sum of its proper divisors (68003164).

87073604 is a wasteful number, since it uses less digits than its factorization.

87073604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 87073604 is about 9331.3238074777. The cubic root of 87073604 is about 443.2296858849.

The spelling of 87073604 in words is "eighty-seven million, seventy-three thousand, six hundred four".