850949036 has 24 divisors (see below), whose sum is σ = 1703018016. Its totient is φ = 364452480.

The previous prime is 850949027. The next prime is 850949041. The reversal of 850949036 is 630949058.

It is a super-2 number, since 2×850949036² = 1448228523738658592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37226 + ... + 55566.

It is an arithmetic number, because the mean of its divisors is an integer number (70959084).

Almost surely, 2^850949036 is an apocalyptic number.

It is an amenable number.

850949036 is an abundant number, since it is smaller than the sum of its proper divisors (852068980).

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

850949036 is a wasteful number, since it uses less digits than its factorization.

850949036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009 (or 20007 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 850949036 is about 29171.0307668413. The cubic root of 850949036 is about 947.6206518085.

The spelling of 850949036 in words is "eight hundred fifty million, nine hundred forty-nine thousand, thirty-six".