57351845 has 8 divisors (see below), whose sum is σ = 68878464. Its totient is φ = 45843984.

The previous prime is 57351781. The next prime is 57351851. The reversal of 57351845 is 54815375.

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 57351845 - 2⁶ = 57351781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57351799 and 57351808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3272 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (8609808).

Almost surely, 2^57351845 is an apocalyptic number.

It is an amenable number.

57351845 is a deficient number, since it is larger than the sum of its proper divisors (11526619).

57351845 is a wasteful number, since it uses less digits than its factorization.

57351845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379.

The product of its digits is 84000, while the sum is 38.

The square root of 57351845 is about 7573.1000917722. The cubic root of 57351845 is about 385.6403466281.

The spelling of 57351845 in words is "fifty-seven million, three hundred fifty-one thousand, eight hundred forty-five".