872708757 has 12 divisors (see below), whose sum is σ = 1216405344. Its totient is φ = 556508920.

The previous prime is 872708747. The next prime is 872708789. The reversal of 872708757 is 757807278.

It is not a de Polignac number, because 872708757 - 2²⁴ = 855931541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872708717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273369 + ... + 276542.

It is an arithmetic number, because the mean of its divisors is an integer number (101367112).

Almost surely, 2^872708757 is an apocalyptic number.

It is an amenable number.

872708757 is a deficient number, since it is larger than the sum of its proper divisors (343696587).

872708757 is a wasteful number, since it uses less digits than its factorization.

872708757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549960 (or 549937 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 51.

The square root of 872708757 is about 29541.6444532121. The cubic root of 872708757 is about 955.6300063443.

The spelling of 872708757 in words is "eight hundred seventy-two million, seven hundred eight thousand, seven hundred fifty-seven".