196253018 has 8 divisors (see below), whose sum is σ = 317024148. Its totient is φ = 90578304.

The previous prime is 196252963. The next prime is 196253021. The reversal of 196253018 is 810352691.

196253018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144312169 + 51940849 = 12013^2 + 7207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774071 + ... + 3774122.

Almost surely, 2^196253018 is an apocalyptic number.

196253018 is a deficient number, since it is larger than the sum of its proper divisors (120771130).

196253018 is a wasteful number, since it uses less digits than its factorization.

196253018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548208.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 196253018 is about 14009.0334427469. The cubic root of 196253018 is about 581.1284195084.

The spelling of 196253018 in words is "one hundred ninety-six million, two hundred fifty-three thousand, eighteen".