8385057 has 12 divisors (see below), whose sum is σ = 12146004. Its totient is φ = 5574240.

The previous prime is 8385049. The next prime is 8385059. The reversal of 8385057 is 7505838.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4124961 + 4260096 = 2031^2 + 2064^2 .

It is not a de Polignac number, because 8385057 - 2³ = 8385049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8385059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2683 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (1012167).

Almost surely, 2^8385057 is an apocalyptic number.

It is an amenable number.

8385057 is a deficient number, since it is larger than the sum of its proper divisors (3760947).

8385057 is a wasteful number, since it uses less digits than its factorization.

8385057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2637 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 8385057 is about 2895.6962893232. The cubic root of 8385057 is about 203.1586600471.

The spelling of 8385057 in words is "eight million, three hundred eighty-five thousand, fifty-seven".