853298999 has 16 divisors (see below), whose sum is σ = 989480448. Its totient is φ = 720760992.

The previous prime is 853298989. The next prime is 853299001. The reversal of 853298999 is 999892358.

It is a happy number.

It is not a de Polignac number, because 853298999 - 2⁴ = 853298983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853298989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144662 + ... + 150444.

It is an arithmetic number, because the mean of its divisors is an integer number (61842528).

Almost surely, 2^853298999 is an apocalyptic number.

853298999 is a deficient number, since it is larger than the sum of its proper divisors (136181449).

853298999 is a wasteful number, since it uses less digits than its factorization.

853298999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094.

The product of its digits is 12597120, while the sum is 62.

The square root of 853298999 is about 29211.2820499204. The cubic root of 853298999 is about 948.4921598225.

The spelling of 853298999 in words is "eight hundred fifty-three million, two hundred ninety-eight thousand, nine hundred ninety-nine".