560123172 has 72 divisors (see below), whose sum is σ = 1633334976. Its totient is φ = 158531904.

The previous prime is 560123147. The next prime is 560123183. The reversal of 560123172 is 271321065.

It is a happy number.

560123172 is a `hidden beast` number, since 560 + 1 + 2 + 31 + 72 = 666.

It is a super-2 number, since 2×560123172² = 627475935622683168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16578 + ... + 37350.

It is an arithmetic number, because the mean of its divisors is an integer number (22685208).

Almost surely, 2^560123172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560123172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816667488).

560123172 is an abundant number, since it is smaller than the sum of its proper divisors (1073211804).

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

560123172 is a wasteful number, since it uses less digits than its factorization.

560123172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20897 (or 20892 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 560123172 is about 23666.9214728067. The cubic root of 560123172 is about 824.3174873117.

The spelling of 560123172 in words is "five hundred sixty million, one hundred twenty-three thousand, one hundred seventy-two".