850265164 has 48 divisors (see below), whose sum is σ = 1729340928. Its totient is φ = 358259328.

The previous prime is 850265161. The next prime is 850265243. The reversal of 850265164 is 461562058.

It is a super-2 number, since 2×850265164² = 1445901698223893792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (850265161) 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, 1027719 + ... + 1028545.

It is an arithmetic number, because the mean of its divisors is an integer number (36027936).

Almost surely, 2^850265164 is an apocalyptic number.

It is an amenable number.

850265164 is an abundant number, since it is smaller than the sum of its proper divisors (879075764).

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

850265164 is a wasteful number, since it uses less digits than its factorization.

850265164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 850265164 is about 29159.3066447061. The cubic root of 850265164 is about 947.3667294683.

The spelling of 850265164 in words is "eight hundred fifty million, two hundred sixty-five thousand, one hundred sixty-four".