870769572 has 12 divisors (see below), whose sum is σ = 2031795696. Its totient is φ = 290256520.

The previous prime is 870769561. The next prime is 870769583. The reversal of 870769572 is 275967078.

It is an interprime number because it is at equal distance from previous prime (870769561) and next prime (870769583).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 36282054 + ... + 36282077.

It is an arithmetic number, because the mean of its divisors is an integer number (169316308).

Almost surely, 2^870769572 is an apocalyptic number.

It is an amenable number.

870769572 is an abundant number, since it is smaller than the sum of its proper divisors (1161026124).

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

870769572 is a wasteful number, since it uses less digits than its factorization.

870769572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72564138 (or 72564136 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 870769572 is about 29508.8049910531. The cubic root of 870769572 is about 954.9216686024.

The spelling of 870769572 in words is "eight hundred seventy million, seven hundred sixty-nine thousand, five hundred seventy-two".