57865422 has 16 divisors (see below), whose sum is σ = 116565120. Its totient is φ = 19149432.

The previous prime is 57865417. The next prime is 57865427. The reversal of 57865422 is 22456875.

It is an interprime number because it is at equal distance from previous prime (57865417) and next prime (57865427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57865427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33858 + ... + 35525.

It is an arithmetic number, because the mean of its divisors is an integer number (7285320).

Almost surely, 2^57865422 is an apocalyptic number.

57865422 is an abundant number, since it is smaller than the sum of its proper divisors (58699698).

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

57865422 is a wasteful number, since it uses less digits than its factorization.

57865422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69527.

The product of its digits is 134400, while the sum is 39.

The square root of 57865422 is about 7606.9324960854. The cubic root of 57865422 is about 386.7880443692.

The spelling of 57865422 in words is "fifty-seven million, eight hundred sixty-five thousand, four hundred twenty-two".