196426836 has 48 divisors (see below), whose sum is σ = 513300480. Its totient is φ = 64955520.

The previous prime is 196426817. The next prime is 196426847. The reversal of 196426836 is 638624691.

196426836 is a `hidden beast` number, since 196 + 426 + 8 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 196426791 and 196426800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (10693760).

Almost surely, 2^196426836 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 196426836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256650240).

196426836 is an abundant number, since it is smaller than the sum of its proper divisors (316873644).

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

196426836 is a wasteful number, since it uses less digits than its factorization.

196426836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14461 (or 14453 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 196426836 is about 14015.2358524571. The cubic root of 196426836 is about 581.2999341076.

The spelling of 196426836 in words is "one hundred ninety-six million, four hundred twenty-six thousand, eight hundred thirty-six".