870108792 has 32 divisors (see below), whose sum is σ = 2486025600. Its totient is φ = 248602464.

The previous prime is 870108731. The next prime is 870108793. The reversal of 870108792 is 297801078.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870108793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589442 + ... + 2589777.

It is an arithmetic number, because the mean of its divisors is an integer number (77688300).

Almost surely, 2^870108792 is an apocalyptic number.

It is an amenable number.

870108792 is an abundant number, since it is smaller than the sum of its proper divisors (1615916808).

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

870108792 is a wasteful number, since it uses less digits than its factorization.

870108792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179235 (or 5179231 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 870108792 is about 29497.6065469726. The cubic root of 870108792 is about 954.6800613175.

The spelling of 870108792 in words is "eight hundred seventy million, one hundred eight thousand, seven hundred ninety-two".