57400567 has 8 divisors (see below), whose sum is σ = 65753600. Its totient is φ = 49085784.

The previous prime is 57400547. The next prime is 57400591. The reversal of 57400567 is 76500475.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57400567 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 (57400507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (8219200).

Almost surely, 2^57400567 is an apocalyptic number.

57400567 is a deficient number, since it is larger than the sum of its proper divisors (8353033).

57400567 is a wasteful number, since it uses less digits than its factorization.

57400567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19125.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 57400567 is about 7576.3161892835. The cubic root of 57400567 is about 385.7495198136.

The spelling of 57400567 in words is "fifty-seven million, four hundred thousand, five hundred sixty-seven".