57850009 has 8 divisors (see below), whose sum is σ = 66204608. Its totient is φ = 49518000.

The previous prime is 57849973. The next prime is 57850027. The reversal of 57850009 is 90005875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57850009 - 2⁹ = 57849497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57850069) 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, 259 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (8275576).

Almost surely, 2^57850009 is an apocalyptic number.

It is an amenable number.

57850009 is a deficient number, since it is larger than the sum of its proper divisors (8354599).

57850009 is a wasteful number, since it uses less digits than its factorization.

57850009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 57850009 is about 7605.9193395670. The cubic root of 57850009 is about 386.7536997738.

The spelling of 57850009 in words is "fifty-seven million, eight hundred fifty thousand, nine".