857300199 has 16 divisors (see below), whose sum is σ = 1306771200. Its totient is φ = 489732480.

The previous prime is 857300177. The next prime is 857300203. The reversal of 857300199 is 991003758.

It is a happy number.

It is not a de Polignac number, because 857300199 - 2⁹ = 857299687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 857300199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857300299) 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, 129039 + ... + 135519.

It is an arithmetic number, because the mean of its divisors is an integer number (81673200).

Almost surely, 2^857300199 is an apocalyptic number.

857300199 is a deficient number, since it is larger than the sum of its proper divisors (449471001).

857300199 is a wasteful number, since it uses less digits than its factorization.

857300199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12790.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 857300199 is about 29279.6891889241. The cubic root of 857300199 is about 949.9723718650.

The spelling of 857300199 in words is "eight hundred fifty-seven million, three hundred thousand, one hundred ninety-nine".