57064773 has 8 divisors (see below), whose sum is σ = 76124736. Its totient is φ = 38024000.

The previous prime is 57064717. The next prime is 57064807. The reversal of 57064773 is 37746075.

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 57064773 - 2²¹ = 54967621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57064673) 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, 5008 + ... + 11798.

It is an arithmetic number, because the mean of its divisors is an integer number (9515592).

Almost surely, 2^57064773 is an apocalyptic number.

It is an amenable number.

57064773 is a deficient number, since it is larger than the sum of its proper divisors (19059963).

57064773 is a wasteful number, since it uses less digits than its factorization.

57064773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9595.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 57064773 is about 7554.1229140119. The cubic root of 57064773 is about 384.9958351155.

The spelling of 57064773 in words is "fifty-seven million, sixty-four thousand, seven hundred seventy-three".