196615822 has 16 divisors (see below), whose sum is σ = 331420320. Its totient is φ = 86800032.

The previous prime is 196615813. The next prime is 196615831. The reversal of 196615822 is 228516691.

It is an interprime number because it is at equal distance from previous prime (196615813) and next prime (196615831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163797 + ... + 164992.

It is an arithmetic number, because the mean of its divisors is an integer number (20713770).

Almost surely, 2^196615822 is an apocalyptic number.

196615822 is a deficient number, since it is larger than the sum of its proper divisors (134804498).

196615822 is a wasteful number, since it uses less digits than its factorization.

196615822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328827.

The product of its digits is 51840, while the sum is 40.

The square root of 196615822 is about 14021.9763942178. The cubic root of 196615822 is about 581.4863009307.

The spelling of 196615822 in words is "one hundred ninety-six million, six hundred fifteen thousand, eight hundred twenty-two".