872070924 has 24 divisors (see below), whose sum is σ = 2054590720. Its totient is φ = 287867664.

The previous prime is 872070907. The next prime is 872070929. The reversal of 872070924 is 429070278.

It is not an unprimeable number, because it can be changed into a prime (872070929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351544 + ... + 354015.

Almost surely, 2^872070924 is an apocalyptic number.

It is an amenable number.

872070924 is an abundant number, since it is smaller than the sum of its proper divisors (1182519796).

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

872070924 is a wasteful number, since it uses less digits than its factorization.

872070924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705669 (or 705667 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 872070924 is about 29530.8469909009. The cubic root of 872070924 is about 955.3971371675.

The spelling of 872070924 in words is "eight hundred seventy-two million, seventy thousand, nine hundred twenty-four".