196332986 has 4 divisors (see below), whose sum is σ = 294499482. Its totient is φ = 98166492.

The previous prime is 196332973. The next prime is 196333001. The reversal of 196332986 is 689233691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689233691 = 29 ⋅23766679.

It can be written as a sum of positive squares in only one way, i.e., 112042225 + 84290761 = 10585^2 + 9181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196332986.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49083245 + ... + 49083248.

Almost surely, 2^196332986 is an apocalyptic number.

196332986 is a deficient number, since it is larger than the sum of its proper divisors (98166496).

196332986 is an equidigital number, since it uses as much as digits as its factorization.

196332986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98166495.

The product of its digits is 419904, while the sum is 47.

The square root of 196332986 is about 14011.8873104232. The cubic root of 196332986 is about 581.2073403617.

The spelling of 196332986 in words is "one hundred ninety-six million, three hundred thirty-two thousand, nine hundred eighty-six".