57038423 has 8 divisors (see below), whose sum is σ = 63086688. Its totient is φ = 51227424.

The previous prime is 57038411. The next prime is 57038453. The reversal of 57038423 is 32483075.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57038423 - 2⁴ = 57038407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57038423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57038453) 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, 58811 + ... + 59772.

It is an arithmetic number, because the mean of its divisors is an integer number (7885836).

Almost surely, 2^57038423 is an apocalyptic number.

57038423 is a deficient number, since it is larger than the sum of its proper divisors (6048265).

57038423 is a wasteful number, since it uses less digits than its factorization.

57038423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118633.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 57038423 is about 7552.3786319278. The cubic root of 57038423 is about 384.9365679496.

The spelling of 57038423 in words is "fifty-seven million, thirty-eight thousand, four hundred twenty-three".