196850051 has 6 divisors (see below), whose sum is σ = 207756252. Its totient is φ = 186489180.

The previous prime is 196850041. The next prime is 196850099. The reversal of 196850051 is 150058691.

It is not a de Polignac number, because 196850051 - 2²⁶ = 129741187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196849993 and 196850020.

It is not an unprimeable number, because it can be changed into a prime (196850041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272285 + ... + 273006.

It is an arithmetic number, because the mean of its divisors is an integer number (34626042).

Almost surely, 2^196850051 is an apocalyptic number.

196850051 is a deficient number, since it is larger than the sum of its proper divisors (10906201).

196850051 is an equidigital number, since it uses as much as digits as its factorization.

196850051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545329 (or 545310 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 196850051 is about 14030.3261188042. The cubic root of 196850051 is about 581.7171180705.

The spelling of 196850051 in words is "one hundred ninety-six million, eight hundred fifty thousand, fifty-one".