872504616 has 32 divisors (see below), whose sum is σ = 2227674240. Its totient is φ = 284646528.

The previous prime is 872504597. The next prime is 872504627. The reversal of 872504616 is 616405278.

It is a super-2 number, since 2×872504616² = 1522528609882614912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385621 + ... + 387876.

It is an arithmetic number, because the mean of its divisors is an integer number (69614820).

Almost surely, 2^872504616 is an apocalyptic number.

It is an amenable number.

872504616 is an abundant number, since it is smaller than the sum of its proper divisors (1355169624).

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

872504616 is a wasteful number, since it uses less digits than its factorization.

872504616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773553 (or 773549 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 872504616 is about 29538.1891117245. The cubic root of 872504616 is about 955.5554879835. Note that the first 3 decimals are identical.

The spelling of 872504616 in words is "eight hundred seventy-two million, five hundred four thousand, six hundred sixteen".