87967583792 has 20 divisors (see below), whose sum is σ = 185931484296. Its totient is φ = 39985265280.

The previous prime is 87967583771. The next prime is 87967583797. The reversal of 87967583792 is 29738576978.

It is not an unprimeable number, because it can be changed into a prime (87967583797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249907733 + ... + 249908084.

Almost surely, 2^87967583792 is an apocalyptic number.

It is an amenable number.

87967583792 is an abundant number, since it is smaller than the sum of its proper divisors (97963900504).

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

87967583792 is a wasteful number, since it uses less digits than its factorization.

87967583792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499815836 (or 499815830 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 71.

The spelling of 87967583792 in words is "eighty-seven billion, nine hundred sixty-seven million, five hundred eighty-three thousand, seven hundred ninety-two".