196312826 has 16 divisors (see below), whose sum is σ = 310256160. Its totient is φ = 92903760.

The previous prime is 196312817. The next prime is 196312847. The reversal of 196312826 is 628213691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 196312826.

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, 60005 + ... + 63191.

It is an arithmetic number, because the mean of its divisors is an integer number (19391010).

Almost surely, 2^196312826 is an apocalyptic number.

196312826 is a deficient number, since it is larger than the sum of its proper divisors (113943334).

196312826 is a wasteful number, since it uses less digits than its factorization.

196312826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829.

The product of its digits is 31104, while the sum is 38.

The square root of 196312826 is about 14011.1679027838. The cubic root of 196312826 is about 581.1874463688.

The spelling of 196312826 in words is "one hundred ninety-six million, three hundred twelve thousand, eight hundred twenty-six".