196972072 has 16 divisors (see below), whose sum is σ = 402897600. Its totient is φ = 89532720.

The previous prime is 196972067. The next prime is 196972073. The reversal of 196972072 is 270279691.

It is not an unprimeable number, because it can be changed into a prime (196972073) 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, 1119072 + ... + 1119247.

It is an arithmetic number, because the mean of its divisors is an integer number (25181100).

Almost surely, 2^196972072 is an apocalyptic number.

It is an amenable number.

196972072 is an abundant number, since it is smaller than the sum of its proper divisors (205925528).

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

196972072 is a wasteful number, since it uses less digits than its factorization.

196972072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238336 (or 2238332 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 196972072 is about 14034.6739185490. The cubic root of 196972072 is about 581.8372891393.

The spelling of 196972072 in words is "one hundred ninety-six million, nine hundred seventy-two thousand, seventy-two".