57997671 has 16 divisors (see below), whose sum is σ = 83136000. Its totient is φ = 35849088.

The previous prime is 57997663. The next prime is 57997673. The reversal of 57997671 is 17679975.

It is not a de Polignac number, because 57997671 - 2³ = 57997663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57997673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8146 + ... + 13503.

It is an arithmetic number, because the mean of its divisors is an integer number (5196000).

Almost surely, 2^57997671 is an apocalyptic number.

57997671 is a deficient number, since it is larger than the sum of its proper divisors (25138329).

57997671 is a wasteful number, since it uses less digits than its factorization.

57997671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718.

The product of its digits is 833490, while the sum is 51.

The square root of 57997671 is about 7615.6201979878. The cubic root of 57997671 is about 387.0824828028.

The spelling of 57997671 in words is "fifty-seven million, nine hundred ninety-seven thousand, six hundred seventy-one".