196931592 has 192 divisors, whose sum is σ = 647861760. Its totient is φ = 53222400.

The previous prime is 196931563. The next prime is 196931611. The reversal of 196931592 is 295139691.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318868 + ... + 319484.

It is an arithmetic number, because the mean of its divisors is an integer number (3374280).

Almost surely, 2^196931592 is an apocalyptic number.

196931592 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 196931592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323930880).

196931592 is an abundant number, since it is smaller than the sum of its proper divisors (450930168).

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

196931592 is a wasteful number, since it uses less digits than its factorization.

196931592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 677 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 196931592 is about 14033.2317019281. The cubic root of 196931592 is about 581.7974283495.

The spelling of 196931592 in words is "one hundred ninety-six million, nine hundred thirty-one thousand, five hundred ninety-two".