196992136 has 32 divisors (see below), whose sum is σ = 406723680. Its totient is φ = 88700800.

The previous prime is 196992121. The next prime is 196992137. The reversal of 196992136 is 631299691.

It is a super-3 number, since 3×196992136³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (196992137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045 + ... + 19876.

It is an arithmetic number, because the mean of its divisors is an integer number (12710115).

Almost surely, 2^196992136 is an apocalyptic number.

It is an amenable number.

196992136 is an abundant number, since it is smaller than the sum of its proper divisors (209731544).

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

196992136 is a wasteful number, since it uses less digits than its factorization.

196992136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045 (or 21041 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 196992136 is about 14035.3887014218. The cubic root of 196992136 is about 581.8570442022.

The spelling of 196992136 in words is "one hundred ninety-six million, nine hundred ninety-two thousand, one hundred thirty-six".