57861467 has 4 divisors (see below), whose sum is σ = 59856720. Its totient is φ = 55866216.

The previous prime is 57861443. The next prime is 57861487. The reversal of 57861467 is 76416875.

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 57861467 - 2¹⁴ = 57845083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57861487) 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, 997583 + ... + 997640.

It is an arithmetic number, because the mean of its divisors is an integer number (14964180).

Almost surely, 2^57861467 is an apocalyptic number.

57861467 is a deficient number, since it is larger than the sum of its proper divisors (1995253).

57861467 is a wasteful number, since it uses less digits than its factorization.

57861467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995252.

The product of its digits is 282240, while the sum is 44.

The square root of 57861467 is about 7606.6725314029. The cubic root of 57861467 is about 386.7792320738.

The spelling of 57861467 in words is "fifty-seven million, eight hundred sixty-one thousand, four hundred sixty-seven".