76561373 has 8 divisors (see below), whose sum is σ = 89284800. Its totient is φ = 65623740.

The previous prime is 76561361. The next prime is 76561403. The reversal of 76561373 is 37316567.

It is not a de Polignac number, because 76561373 - 2⁴ = 76561357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76561313) 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, 111263 + ... + 111948.

It is an arithmetic number, because the mean of its divisors is an integer number (11160600).

Almost surely, 2^76561373 is an apocalyptic number.

It is an amenable number.

76561373 is a deficient number, since it is larger than the sum of its proper divisors (12723427).

76561373 is an equidigital number, since it uses as much as digits as its factorization.

76561373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223232 (or 223218 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 76561373 is about 8749.9355997630. The cubic root of 76561373 is about 424.6227295578.

The spelling of 76561373 in words is "seventy-six million, five hundred sixty-one thousand, three hundred seventy-three".