57269723 has 4 divisors (see below), whose sum is σ = 65451120. Its totient is φ = 49088328.

The previous prime is 57269713. The next prime is 57269759. The reversal of 57269723 is 32796275.

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

It is a cyclic number.

It is not a de Polignac number, because 57269723 - 2⁶ = 57269659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57269713) 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, 4090688 + ... + 4090701.

It is an arithmetic number, because the mean of its divisors is an integer number (16362780).

Almost surely, 2^57269723 is an apocalyptic number.

57269723 is a deficient number, since it is larger than the sum of its proper divisors (8181397).

57269723 is an equidigital number, since it uses as much as digits as its factorization.

57269723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181396.

The product of its digits is 158760, while the sum is 41.

The square root of 57269723 is about 7567.6761955041. The cubic root of 57269723 is about 385.4561928056.

The spelling of 57269723 in words is "fifty-seven million, two hundred sixty-nine thousand, seven hundred twenty-three".