72577113 has 8 divisors (see below), whose sum is σ = 110593728. Its totient is φ = 41472624.

The previous prime is 72577079. The next prime is 72577117. The reversal of 72577113 is 31177527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72577113 - 2¹³ = 72568921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72577117) 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, 1728006 + ... + 1728047.

It is an arithmetic number, because the mean of its divisors is an integer number (13824216).

Almost surely, 2^72577113 is an apocalyptic number.

It is an amenable number.

72577113 is a deficient number, since it is larger than the sum of its proper divisors (38016615).

72577113 is a wasteful number, since it uses less digits than its factorization.

72577113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456063.

The product of its digits is 10290, while the sum is 33.

The square root of 72577113 is about 8519.2202107939. The cubic root of 72577113 is about 417.1253296603.

The spelling of 72577113 in words is "seventy-two million, five hundred seventy-seven thousand, one hundred thirteen".