872992616 has 16 divisors (see below), whose sum is σ = 1643656740. Its totient is φ = 434684160.

The previous prime is 872992613. The next prime is 872992657. The reversal of 872992616 is 616299278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 777852100 + 95140516 = 27890^2 + 9754^2 .

It is a super-2 number, since 2×872992616² = 1524232215181046912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872992613) 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 3 ways as a sum of consecutive naturals, for example, 224471 + ... + 228326.

Almost surely, 2^872992616 is an apocalyptic number.

It is an amenable number.

872992616 is a deficient number, since it is larger than the sum of its proper divisors (770664124).

872992616 is a wasteful number, since it uses less digits than its factorization.

872992616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453044 (or 453040 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 872992616 is about 29546.4484498560. The cubic root of 872992616 is about 955.7336051568.

The spelling of 872992616 in words is "eight hundred seventy-two million, nine hundred ninety-two thousand, six hundred sixteen".