196879924 has 12 divisors (see below), whose sum is σ = 364807044. Its totient is φ = 92649344.

The previous prime is 196879913. The next prime is 196879933. The reversal of 196879924 is 429978691.

196879924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58064400 + 138815524 = 7620^2 + 11782^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447579 + ... + 1447714.

It is an arithmetic number, because the mean of its divisors is an integer number (30400587).

Almost surely, 2^196879924 is an apocalyptic number.

It is an amenable number.

196879924 is a deficient number, since it is larger than the sum of its proper divisors (167927120).

196879924 is a wasteful number, since it uses less digits than its factorization.

196879924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895314 (or 2895312 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 196879924 is about 14031.3906652192. The cubic root of 196879924 is about 581.7465427627.

The spelling of 196879924 in words is "one hundred ninety-six million, eight hundred seventy-nine thousand, nine hundred twenty-four".