87980233100 has 18 divisors (see below), whose sum is σ = 190917106044. Its totient is φ = 35192093200.

The previous prime is 87980233079. The next prime is 87980233157. The reversal of 87980233100 is 133208978.

It is a super-2 number, since 2×87980233100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 439901066 + ... + 439901265.

Almost surely, 2^87980233100 is an apocalyptic number.

It is an amenable number.

87980233100 is an abundant number, since it is smaller than the sum of its proper divisors (102936872944).

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

87980233100 is a wasteful number, since it uses less digits than its factorization.

87980233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879802345 (or 879802338 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 87980233100 in words is "eighty-seven billion, nine hundred eighty million, two hundred thirty-three thousand, one hundred".