87097092800 has 84 divisors (see below), whose sum is σ = 226920018600. Its totient is φ = 32789483520.

The previous prime is 87097092793. The next prime is 87097092881. The reversal of 87097092800 is 829079078.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1573850 + ... + 1628249.

Almost surely, 2^87097092800 is an apocalyptic number.

87097092800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87097092800 is an abundant number, since it is smaller than the sum of its proper divisors (139822925800).

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

87097092800 is a wasteful number, since it uses less digits than its factorization.

87097092800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202138 (or 3202123 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 87097092800 in words is "eighty-seven billion, ninety-seven million, ninety-two thousand, eight hundred".