57167406 has 12 divisors (see below), whose sum is σ = 123862752. Its totient is φ = 19055796.

The previous prime is 57167393. The next prime is 57167419. The reversal of 57167406 is 60476175.

57167406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57167393) and next prime (57167419).

It is a super-2 number, since 2×57167406² = 6536224617537672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1587966 + ... + 1588001.

It is an arithmetic number, because the mean of its divisors is an integer number (10321896).

Almost surely, 2^57167406 is an apocalyptic number.

57167406 is an abundant number, since it is smaller than the sum of its proper divisors (66695346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57167406 is a wasteful number, since it uses less digits than its factorization.

57167406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175975 (or 3175972 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57167406 is about 7560.9130401030. The cubic root of 57167406 is about 385.2265063944.

The spelling of 57167406 in words is "fifty-seven million, one hundred sixty-seven thousand, four hundred six".