87936804 has 36 divisors (see below), whose sum is σ = 222593280. Its totient is φ = 29271600.

The previous prime is 87936781. The next prime is 87936809. The reversal of 87936804 is 40863978.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 87936804.

It is not an unprimeable number, because it can be changed into a prime (87936809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36229 + ... + 38579.

Almost surely, 2^87936804 is an apocalyptic number.

It is an amenable number.

87936804 is an abundant number, since it is smaller than the sum of its proper divisors (134656476).

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

87936804 is a wasteful number, since it uses less digits than its factorization.

87936804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 87936804 is about 9377.4625565768. The cubic root of 87936804 is about 444.6895178842.

The spelling of 87936804 in words is "eighty-seven million, nine hundred thirty-six thousand, eight hundred four".