72560566 has 16 divisors (see below), whose sum is σ = 117445104. Its totient is φ = 33423264.

The previous prime is 72560557. The next prime is 72560567. The reversal of 72560566 is 66506527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72560567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12160 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (7340319).

Almost surely, 2^72560566 is an apocalyptic number.

72560566 is a deficient number, since it is larger than the sum of its proper divisors (44884538).

72560566 is a wasteful number, since it uses less digits than its factorization.

72560566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 72560566 is about 8518.2489984738. The cubic root of 72560566 is about 417.0936268404.

The spelling of 72560566 in words is "seventy-two million, five hundred sixty thousand, five hundred sixty-six".