196307072 has 32 divisors (see below), whose sum is σ = 421167180. Its totient is φ = 90602496.

The previous prime is 196307051. The next prime is 196307077. The reversal of 196307072 is 270703691.

It can be written as a sum of positive squares in 2 ways, for example, as 192210496 + 4096576 = 13864^2 + 2024^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (196307077) 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, 57323 + ... + 60650.

Almost surely, 2^196307072 is an apocalyptic number.

It is an amenable number.

196307072 is an abundant number, since it is smaller than the sum of its proper divisors (224860108).

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

196307072 is a wasteful number, since it uses less digits than its factorization.

196307072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118000 (or 117988 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 196307072 is about 14010.9625650774. The cubic root of 196307072 is about 581.1817680419.

The spelling of 196307072 in words is "one hundred ninety-six million, three hundred seven thousand, seventy-two".