196115256 has 40 divisors (see below), whose sum is σ = 549306120. Its totient is φ = 65371536.

The previous prime is 196115237. The next prime is 196115261. The reversal of 196115256 is 652511691.

196115256 is a `hidden beast` number, since 19 + 611 + 5 + 25 + 6 = 666.

It is a super-2 number, since 2×196115256² = 76922387271891072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 196115256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 150676 + ... + 151971.

It is an arithmetic number, because the mean of its divisors is an integer number (13732653).

Almost surely, 2^196115256 is an apocalyptic number.

It is an amenable number.

196115256 is an abundant number, since it is smaller than the sum of its proper divisors (353190864).

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

196115256 is a wasteful number, since it uses less digits than its factorization.

196115256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302665 (or 302652 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 196115256 is about 14004.1156807561. The cubic root of 196115256 is about 580.9924111490.

The spelling of 196115256 in words is "one hundred ninety-six million, one hundred fifteen thousand, two hundred fifty-six".