57620167 has 16 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 50371840.

The previous prime is 57620153. The next prime is 57620203. The reversal of 57620167 is 76102675.

It is not a de Polignac number, because 57620167 - 2⁷ = 57620039 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 (57620107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29559 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^57620167 is an apocalyptic number.

57620167 is a deficient number, since it is larger than the sum of its proper divisors (7698233).

57620167 is a wasteful number, since it uses less digits than its factorization.

57620167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 57620167 is about 7590.7948859128. The cubic root of 57620167 is about 386.2408203989.

The spelling of 57620167 in words is "fifty-seven million, six hundred twenty thousand, one hundred sixty-seven".