196123835 has 8 divisors (see below), whose sum is σ = 235866336. Its totient is φ = 156553920.

The previous prime is 196123799. The next prime is 196123841. The reversal of 196123835 is 538321691.

It is a happy number.

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

It is not a de Polignac number, because 196123835 - 2¹⁴ = 196107451 is a prime.

It is a Duffinian 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, 40631 + ... + 45200.

It is an arithmetic number, because the mean of its divisors is an integer number (29483292).

Almost surely, 2^196123835 is an apocalyptic number.

196123835 is a deficient number, since it is larger than the sum of its proper divisors (39742501).

196123835 is an equidigital number, since it uses as much as digits as its factorization.

196123835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86293.

The product of its digits is 38880, while the sum is 38.

The square root of 196123835 is about 14004.4219802175. The cubic root of 196123835 is about 581.0008828021. Note that the first 3 decimals are identical.

The spelling of 196123835 in words is "one hundred ninety-six million, one hundred twenty-three thousand, eight hundred thirty-five".