836194164 has 96 divisors (see below), whose sum is σ = 2321706240. Its totient is φ = 231610368.

The previous prime is 836194153. The next prime is 836194171. The reversal of 836194164 is 461491638.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54142 + ... + 67850.

It is an arithmetic number, because the mean of its divisors is an integer number (24184440).

Almost surely, 2^836194164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 836194164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160853120).

836194164 is an abundant number, since it is smaller than the sum of its proper divisors (1485512076).

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

836194164 is a wasteful number, since it uses less digits than its factorization.

836194164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769 (or 13767 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 836194164 is about 28917.0220458470. The cubic root of 836194164 is about 942.1116568346. Note that the first 3 decimals are identical.

It can be divided in two parts, 8361941 and 64, that added together give a triangular number (8362005 = T₄₀₈₉).

The spelling of 836194164 in words is "eight hundred thirty-six million, one hundred ninety-four thousand, one hundred sixty-four".