196992620 has 24 divisors (see below), whose sum is σ = 451292688. Its totient is φ = 71633600.

The previous prime is 196992619. The next prime is 196992623. The reversal of 196992620 is 26299691.

196992620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (196992623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447491 + ... + 447930.

It is an arithmetic number, because the mean of its divisors is an integer number (18803862).

Almost surely, 2^196992620 is an apocalyptic number.

196992620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196992620 is an abundant number, since it is smaller than the sum of its proper divisors (254300068).

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

196992620 is a wasteful number, since it uses less digits than its factorization.

196992620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895441 (or 895439 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 196992620 is about 14035.4059435415. The cubic root of 196992620 is about 581.8575207332.

The spelling of 196992620 in words is "one hundred ninety-six million, nine hundred ninety-two thousand, six hundred twenty".