57076723 has 4 divisors (see below), whose sum is σ = 62265528. Its totient is φ = 51887920.

The previous prime is 57076717. The next prime is 57076739. The reversal of 57076723 is 32767075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57076723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57076763) 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, 2594386 + ... + 2594407.

It is an arithmetic number, because the mean of its divisors is an integer number (15566382).

Almost surely, 2^57076723 is an apocalyptic number.

57076723 is a deficient number, since it is larger than the sum of its proper divisors (5188805).

57076723 is a wasteful number, since it uses less digits than its factorization.

57076723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188804.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 57076723 is about 7554.9138314080. The cubic root of 57076723 is about 385.0227073805.

The spelling of 57076723 in words is "fifty-seven million, seventy-six thousand, seven hundred twenty-three".