872597768 has 16 divisors (see below), whose sum is σ = 1869852480. Its totient is φ = 373970448.

The previous prime is 872597767. The next prime is 872597779. The reversal of 872597768 is 867795278.

It is a super-2 number, since 2×872597768² = 1522853729437163648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872597767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790996 + ... + 7791107.

It is an arithmetic number, because the mean of its divisors is an integer number (116865780).

Almost surely, 2^872597768 is an apocalyptic number.

It is an amenable number.

872597768 is an abundant number, since it is smaller than the sum of its proper divisors (997254712).

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

872597768 is a wasteful number, since it uses less digits than its factorization.

872597768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582116 (or 15582112 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 59.

The square root of 872597768 is about 29539.7658758495. The cubic root of 872597768 is about 955.5894930518.

The spelling of 872597768 in words is "eight hundred seventy-two million, five hundred ninety-seven thousand, seven hundred sixty-eight".