853364784 has 40 divisors (see below), whose sum is σ = 2320555840. Its totient is φ = 269483328.

The previous prime is 853364719. The next prime is 853364789. The reversal of 853364784 is 487463358.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (853364789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466942 + ... + 468765.

It is an arithmetic number, because the mean of its divisors is an integer number (58013896).

Almost surely, 2^853364784 is an apocalyptic number.

It is an amenable number.

853364784 is an abundant number, since it is smaller than the sum of its proper divisors (1467191056).

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

853364784 is a wasteful number, since it uses less digits than its factorization.

853364784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935737 (or 935731 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 853364784 is about 29212.4080486358. The cubic root of 853364784 is about 948.5165338319.

The spelling of 853364784 in words is "eight hundred fifty-three million, three hundred sixty-four thousand, seven hundred eighty-four".