57706371 has 8 divisors (see below), whose sum is σ = 85490960. Its totient is φ = 38470896.

The previous prime is 57706357. The next prime is 57706391. The reversal of 57706371 is 17360775.

It is not a de Polignac number, because 57706371 - 2⁵ = 57706339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57706321) 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, 1068610 + ... + 1068663.

It is an arithmetic number, because the mean of its divisors is an integer number (10686370).

Almost surely, 2^57706371 is an apocalyptic number.

57706371 is a deficient number, since it is larger than the sum of its proper divisors (27784589).

57706371 is a wasteful number, since it uses less digits than its factorization.

57706371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137282 (or 2137276 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 57706371 is about 7596.4709569642. The cubic root of 57706371 is about 386.4333392976.

The spelling of 57706371 in words is "fifty-seven million, seven hundred six thousand, three hundred seventy-one".