57064843 has 8 divisors (see below), whose sum is σ = 62322480. Its totient is φ = 51818880.

The previous prime is 57064823. The next prime is 57064871. The reversal of 57064843 is 34846075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57064843 - 2⁵ = 57064811 is a prime.

It is a super-2 number, since 2×57064843² = 6512792613229298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57064823) 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, 9703 + ... + 14431.

It is an arithmetic number, because the mean of its divisors is an integer number (7790310).

Almost surely, 2^57064843 is an apocalyptic number.

57064843 is a deficient number, since it is larger than the sum of its proper divisors (5257637).

57064843 is a wasteful number, since it uses less digits than its factorization.

57064843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 57064843 is about 7554.1275472420. The cubic root of 57064843 is about 384.9959925371.

The spelling of 57064843 in words is "fifty-seven million, sixty-four thousand, eight hundred forty-three".