87004544276 has 24 divisors (see below), whose sum is σ = 164079636000. Its totient is φ = 40129119072.

The previous prime is 87004544251. The next prime is 87004544303. The reversal of 87004544276 is 67244540078.

It is a self number, because there is not a number n which added to its sum of digits gives 87004544276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480146 + ... + 636041.

It is an arithmetic number, because the mean of its divisors is an integer number (6836651500).

Almost surely, 2^87004544276 is an apocalyptic number.

It is an amenable number.

87004544276 is a deficient number, since it is larger than the sum of its proper divisors (77075091724).

87004544276 is a wasteful number, since it uses less digits than its factorization.

87004544276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117703 (or 1117701 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 87004544276 in words is "eighty-seven billion, four million, five hundred forty-four thousand, two hundred seventy-six".