130887868 has 24 divisors (see below), whose sum is σ = 232333920. Its totient is φ = 64512960.

The previous prime is 130887853. The next prime is 130887877. The reversal of 130887868 is 868788031.

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, 110238 + ... + 111418.

It is an arithmetic number, because the mean of its divisors is an integer number (9680580).

Almost surely, 2^130887868 is an apocalyptic number.

It is an amenable number.

130887868 is a deficient number, since it is larger than the sum of its proper divisors (101446052).

130887868 is a wasteful number, since it uses less digits than its factorization.

130887868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 130887868 is about 11440.6235844031. The cubic root of 130887868 is about 507.7303578625.

The spelling of 130887868 in words is "one hundred thirty million, eight hundred eighty-seven thousand, eight hundred sixty-eight".