196739952 has 40 divisors (see below), whose sum is σ = 521985936. Its totient is φ = 63806976.

The previous prime is 196739951. The next prime is 196739993. The reversal of 196739952 is 259937691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 196739895 and 196739904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196739951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53613 + ... + 57164.

Almost surely, 2^196739952 is an apocalyptic number.

196739952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196739952 is an abundant number, since it is smaller than the sum of its proper divisors (325245984).

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

196739952 is a wasteful number, since it uses less digits than its factorization.

196739952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110825 (or 110819 counting only the distinct ones).

The product of its digits is 918540, while the sum is 51.

The square root of 196739952 is about 14026.4019620143. The cubic root of 196739952 is about 581.6086456285.

The spelling of 196739952 in words is "one hundred ninety-six million, seven hundred thirty-nine thousand, nine hundred fifty-two".