73580716 has 24 divisors (see below), whose sum is σ = 144272016. Its totient is φ = 32541120.

The previous prime is 73580713. The next prime is 73580723. The reversal of 73580716 is 61708537.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (73580713) 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, 20971 + ... + 24226.

It is an arithmetic number, because the mean of its divisors is an integer number (6011334).

Almost surely, 2^73580716 is an apocalyptic number.

It is an amenable number.

73580716 is a deficient number, since it is larger than the sum of its proper divisors (70691300).

73580716 is a wasteful number, since it uses less digits than its factorization.

73580716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45249 (or 45247 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 73580716 is about 8577.9202607625. The cubic root of 73580716 is about 419.0392172648.

The spelling of 73580716 in words is "seventy-three million, five hundred eighty thousand, seven hundred sixteen".