196404912 has 200 divisors, whose sum is σ = 648172800. Its totient is φ = 56833920.

The previous prime is 196404847. The next prime is 196404931. The reversal of 196404912 is 219404691.

It is a happy number.

196404912 is a `hidden beast` number, since 1 + 9 + 640 + 4 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327589 + ... + 328187.

It is an arithmetic number, because the mean of its divisors is an integer number (3240864).

Almost surely, 2^196404912 is an apocalyptic number.

196404912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196404912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324086400).

196404912 is an abundant number, since it is smaller than the sum of its proper divisors (451767888).

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

196404912 is a wasteful number, since it uses less digits than its factorization.

196404912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 196404912 is about 14014.4536818243. The cubic root of 196404912 is about 581.2783062178.

The spelling of 196404912 in words is "one hundred ninety-six million, four hundred four thousand, nine hundred twelve".