853399392 has 48 divisors (see below), whose sum is σ = 2253629952. Its totient is φ = 282757760.

The previous prime is 853399381. The next prime is 853399409. The reversal of 853399392 is 293993358.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10584 + ... + 42647.

It is an arithmetic number, because the mean of its divisors is an integer number (46950624).

Almost surely, 2^853399392 is an apocalyptic number.

It is an amenable number.

853399392 is an abundant number, since it is smaller than the sum of its proper divisors (1400230560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853399392 is a wasteful number, since it uses less digits than its factorization.

853399392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53411 (or 53403 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The square root of 853399392 is about 29213.0003936604. Note that the first 3 decimals coincide. The cubic root of 853399392 is about 948.5293559438.

The spelling of 853399392 in words is "eight hundred fifty-three million, three hundred ninety-nine thousand, three hundred ninety-two".