853090956 has 36 divisors (see below), whose sum is σ = 2269922200. Its totient is φ = 269396928.

The previous prime is 853090951. The next prime is 853090963. The reversal of 853090956 is 659090358.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (853090951) 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 11 ways as a sum of consecutive naturals, for example, 622921 + ... + 624288.

Almost surely, 2^853090956 is an apocalyptic number.

It is an amenable number.

853090956 is an abundant number, since it is smaller than the sum of its proper divisors (1416831244).

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

853090956 is a wasteful number, since it uses less digits than its factorization.

853090956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247238 (or 1247233 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 853090956 is about 29207.7208285754. The cubic root of 853090956 is about 948.4150695358.

The spelling of 853090956 in words is "eight hundred fifty-three million, ninety thousand, nine hundred fifty-six".