196257996 has 72 divisors (see below), whose sum is σ = 573051024. Its totient is φ = 55971840.

The previous prime is 196257989. The next prime is 196258003. The reversal of 196257996 is 699752691.

196257996 is a `hidden beast` number, since 1 + 9 + 62 + 579 + 9 + 6 = 666.

196257996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196257989) and next prime (196258003).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7845 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (7959042).

Almost surely, 2^196257996 is an apocalyptic number.

It is an amenable number.

196257996 is an abundant number, since it is smaller than the sum of its proper divisors (376793028).

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

196257996 is a wasteful number, since it uses less digits than its factorization.

196257996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29191 (or 29186 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 196257996 is about 14009.2111126930. The cubic root of 196257996 is about 581.1333329493.

The spelling of 196257996 in words is "one hundred ninety-six million, two hundred fifty-seven thousand, nine hundred ninety-six".