853013822 has 4 divisors (see below), whose sum is σ = 1279520736. Its totient is φ = 426506910.

The previous prime is 853013803. The next prime is 853013839. The reversal of 853013822 is 228310358.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213253454 + ... + 213253457.

It is an arithmetic number, because the mean of its divisors is an integer number (319880184).

Almost surely, 2^853013822 is an apocalyptic number.

853013822 is a deficient number, since it is larger than the sum of its proper divisors (426506914).

853013822 is a wasteful number, since it uses less digits than its factorization.

853013822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426506913.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 853013822 is about 29206.4003601950. The cubic root of 853013822 is about 948.3864843647.

The spelling of 853013822 in words is "eight hundred fifty-three million, thirteen thousand, eight hundred twenty-two".