872160562 has 64 divisors (see below), whose sum is σ = 1643765760. Its totient is φ = 337913856.

The previous prime is 872160551. The next prime is 872160563. The reversal of 872160562 is 265061278.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (872160563) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2241864 + ... + 2242252.

It is an arithmetic number, because the mean of its divisors is an integer number (25683840).

Almost surely, 2^872160562 is an apocalyptic number.

872160562 is a deficient number, since it is larger than the sum of its proper divisors (771605198).

872160562 is a wasteful number, since it uses less digits than its factorization.

872160562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 872160562 is about 29532.3646530379. The cubic root of 872160562 is about 955.4298703440.

The spelling of 872160562 in words is "eight hundred seventy-two million, one hundred sixty thousand, five hundred sixty-two".