57065622 has 32 divisors (see below), whose sum is σ = 121063680. Its totient is φ = 17893920.

The previous prime is 57065621. The next prime is 57065623. The reversal of 57065622 is 22656075.

It is an interprime number because it is at equal distance from previous prime (57065621) and next prime (57065623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57065621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (3783240).

Almost surely, 2^57065622 is an apocalyptic number.

57065622 is an abundant number, since it is smaller than the sum of its proper divisors (63998058).

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

57065622 is a wasteful number, since it uses less digits than its factorization.

57065622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868.

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

The square root of 57065622 is about 7554.1791082817. The cubic root of 57065622 is about 384.9977444069.

The spelling of 57065622 in words is "fifty-seven million, sixty-five thousand, six hundred twenty-two".