870913100 has 36 divisors (see below), whose sum is σ = 1891378944. Its totient is φ = 348089280.

The previous prime is 870913093. The next prime is 870913133. The reversal of 870913100 is 1319078.

It is a super-2 number, since 2×870913100² = 1516979255503220000, which contains 22 as substring.

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, 163682 + ... + 168918.

It is an arithmetic number, because the mean of its divisors is an integer number (52538304).

Almost surely, 2^870913100 is an apocalyptic number.

It is an amenable number.

870913100 is an abundant number, since it is smaller than the sum of its proper divisors (1020465844).

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

870913100 is a wasteful number, since it uses less digits than its factorization.

870913100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6914 (or 6907 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 870913100 is about 29511.2368429383. The cubic root of 870913100 is about 954.9741319528.

The spelling of 870913100 in words is "eight hundred seventy million, nine hundred thirteen thousand, one hundred".