196534992 has 20 divisors (see below), whose sum is σ = 507715520. Its totient is φ = 65511648.

The previous prime is 196534973. The next prime is 196534997. The reversal of 196534992 is 299435691.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4094479 = 196534992 / (1 + 9 + 6 + 5 + 3 + 4 + 9 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196534997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047192 + ... + 2047287.

It is an arithmetic number, because the mean of its divisors is an integer number (25385776).

Almost surely, 2^196534992 is an apocalyptic number.

196534992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196534992 is an abundant number, since it is smaller than the sum of its proper divisors (311180528).

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

196534992 is a wasteful number, since it uses less digits than its factorization.

196534992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094490 (or 4094484 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 196534992 is about 14019.0938366215. The cubic root of 196534992 is about 581.4066057844.

The spelling of 196534992 in words is "one hundred ninety-six million, five hundred thirty-four thousand, nine hundred ninety-two".