196381612 has 18 divisors (see below), whose sum is σ = 399777252. Its totient is φ = 84163464.

The previous prime is 196381579. The next prime is 196381657. The reversal of 196381612 is 216183691.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500778 + ... + 501169.

Almost surely, 2^196381612 is an apocalyptic number.

It is an amenable number.

196381612 is an abundant number, since it is smaller than the sum of its proper divisors (203395640).

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

196381612 is a wasteful number, since it uses less digits than its factorization.

196381612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001965 (or 1001956 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 196381612 is about 14013.6223725345. The cubic root of 196381612 is about 581.2553191481.

The spelling of 196381612 in words is "one hundred ninety-six million, three hundred eighty-one thousand, six hundred twelve".