76572365 has 4 divisors (see below), whose sum is σ = 91886844. Its totient is φ = 61257888.

The previous prime is 76572361. The next prime is 76572373. The reversal of 76572365 is 56327567.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33512521 + 43059844 = 5789^2 + 6562^2 .

It is a cyclic number.

It is not a de Polignac number, because 76572365 - 2² = 76572361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76572361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7657232 + ... + 7657241.

It is an arithmetic number, because the mean of its divisors is an integer number (22971711).

Almost surely, 2^76572365 is an apocalyptic number.

It is an amenable number.

76572365 is a deficient number, since it is larger than the sum of its proper divisors (15314479).

76572365 is a wasteful number, since it uses less digits than its factorization.

76572365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314478.

The product of its digits is 264600, while the sum is 41.

The square root of 76572365 is about 8750.5636961284. The cubic root of 76572365 is about 424.6430497685.

The spelling of 76572365 in words is "seventy-six million, five hundred seventy-two thousand, three hundred sixty-five".