57920371 has 8 divisors (see below), whose sum is σ = 60574464. Its totient is φ = 55277640.

The previous prime is 57920353. The next prime is 57920383. The reversal of 57920371 is 17302975.

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 57920371 - 2⁵ = 57920339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57920671) 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 7 ways as a sum of consecutive naturals, for example, 8616 + ... + 13786.

It is an arithmetic number, because the mean of its divisors is an integer number (7571808).

Almost surely, 2^57920371 is an apocalyptic number.

57920371 is a deficient number, since it is larger than the sum of its proper divisors (2654093).

57920371 is a wasteful number, since it uses less digits than its factorization.

57920371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57920371 is about 7610.5434102960. The cubic root of 57920371 is about 386.9104369345.

The spelling of 57920371 in words is "fifty-seven million, nine hundred twenty thousand, three hundred seventy-one".