836284644196 has 27 divisors (see below), whose sum is σ = 1515799905529. Its totient is φ = 403698015728.

The previous prime is 836284644113. The next prime is 836284644259. The reversal of 836284644196 is 691446482638.

It is a happy number.

The square root of 836284644196 is 914486.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 438527381796 + 397757262400 = 662214^2 + 630680^2 .

It is a super-2 number, since 2×836284644196² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53032305 + ... + 53048071.

Almost surely, 2^836284644196 is an apocalyptic number.

836284644196 is the 914486-th square number.

It is an amenable number.

836284644196 is a deficient number, since it is larger than the sum of its proper divisors (679515261333).

836284644196 is an frugal number, since it uses more digits than its factorization.

836284644196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31596 (or 15798 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 61.

The spelling of 836284644196 in words is "eight hundred thirty-six billion, two hundred eighty-four million, six hundred forty-four thousand, one hundred ninety-six".