87004496 has 20 divisors (see below), whose sum is σ = 177444000. Its totient is φ = 41212512.

The previous prime is 87004493. The next prime is 87004537. The reversal of 87004496 is 69440078.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87004493) by changing a digit.

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, 142796 + ... + 143403.

It is an arithmetic number, because the mean of its divisors is an integer number (8872200).

Almost surely, 2^87004496 is an apocalyptic number.

It is an amenable number.

87004496 is an abundant number, since it is smaller than the sum of its proper divisors (90439504).

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

87004496 is a wasteful number, since it uses less digits than its factorization.

87004496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286226 (or 286220 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 87004496 is about 9327.6200608730. The cubic root of 87004496 is about 443.1123949843.

The spelling of 87004496 in words is "eighty-seven million, four thousand, four hundred ninety-six".