57064605 has 32 divisors (see below), whose sum is σ = 101727360. Its totient is φ = 27121920.

The previous prime is 57064603. The next prime is 57064607. The reversal of 57064605 is 50646075.

It is an interprime number because it is at equal distance from previous prime (57064603) and next prime (57064607).

It is not a de Polignac number, because 57064605 - 2¹ = 57064603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57064603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (3178980).

Almost surely, 2^57064605 is an apocalyptic number.

It is an amenable number.

57064605 is a deficient number, since it is larger than the sum of its proper divisors (44662755).

57064605 is a wasteful number, since it uses less digits than its factorization.

57064605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 57064605 is about 7554.1117942482. Note that the first 3 decimals coincide. The cubic root of 57064605 is about 384.9954573029.

The spelling of 57064605 in words is "fifty-seven million, sixty-four thousand, six hundred five".