870873912 has 24 divisors (see below), whose sum is σ = 2358617040. Its totient is φ = 290291280.

The previous prime is 870873893. The next prime is 870873967. The reversal of 870873912 is 219378078.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 6047664 + ... + 6047807.

It is an arithmetic number, because the mean of its divisors is an integer number (98275710).

Almost surely, 2^870873912 is an apocalyptic number.

It is an amenable number.

870873912 is an abundant number, since it is smaller than the sum of its proper divisors (1487743128).

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

870873912 is a wasteful number, since it uses less digits than its factorization.

870873912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095483 (or 12095476 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 870873912 is about 29510.5728849848. The cubic root of 870873912 is about 954.9598082553.

The spelling of 870873912 in words is "eight hundred seventy million, eight hundred seventy-three thousand, nine hundred twelve".