57829423 has 4 divisors (see below), whose sum is σ = 57870208. Its totient is φ = 57788640.

The previous prime is 57829399. The next prime is 57829439. The reversal of 57829423 is 32492875.

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-57829423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57829493) 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, 18186 + ... + 21127.

It is an arithmetic number, because the mean of its divisors is an integer number (14467552).

Almost surely, 2^57829423 is an apocalyptic number.

57829423 is a deficient number, since it is larger than the sum of its proper divisors (40785).

57829423 is a wasteful number, since it uses less digits than its factorization.

57829423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40784.

The product of its digits is 120960, while the sum is 40.

The square root of 57829423 is about 7604.5659310706. The cubic root of 57829423 is about 386.7078187308.

The spelling of 57829423 in words is "fifty-seven million, eight hundred twenty-nine thousand, four hundred twenty-three".