565672113 has 32 divisors (see below), whose sum is σ = 847728000. Its totient is φ = 372783168.

The previous prime is 565672111. The next prime is 565672139. The reversal of 565672113 is 311276565.

565672113 is a `hidden beast` number, since 565 + 67 + 21 + 13 = 666.

It is not a de Polignac number, because 565672113 - 2¹ = 565672111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565672111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1620663 + ... + 1621011.

It is an arithmetic number, because the mean of its divisors is an integer number (26491500).

Almost surely, 2^565672113 is an apocalyptic number.

It is an amenable number.

565672113 is a deficient number, since it is larger than the sum of its proper divisors (282055887).

565672113 is a wasteful number, since it uses less digits than its factorization.

565672113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 872 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 565672113 is about 23783.8624491482. The cubic root of 565672113 is about 827.0306209532.

The spelling of 565672113 in words is "five hundred sixty-five million, six hundred seventy-two thousand, one hundred thirteen".