57396273 has 16 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 34714640.

The previous prime is 57396257. The next prime is 57396277. The reversal of 57396273 is 37269375.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57396273 - 2⁴ = 57396257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57396277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17890 + ... + 20852.

It is an arithmetic number, because the mean of its divisors is an integer number (5228496).

Almost surely, 2^57396273 is an apocalyptic number.

It is an amenable number.

57396273 is a deficient number, since it is larger than the sum of its proper divisors (26259663).

57396273 is a wasteful number, since it uses less digits than its factorization.

57396273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564.

The product of its digits is 238140, while the sum is 42.

The square root of 57396273 is about 7576.0328008794. The cubic root of 57396273 is about 385.7399005721.

The spelling of 57396273 in words is "fifty-seven million, three hundred ninety-six thousand, two hundred seventy-three".