196922755 has 4 divisors (see below), whose sum is σ = 236307312. Its totient is φ = 157538200.

The previous prime is 196922753. The next prime is 196922773. The reversal of 196922755 is 557229691.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 196922755 - 2¹ = 196922753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196922753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19692271 + ... + 19692280.

It is an arithmetic number, because the mean of its divisors is an integer number (59076828).

Almost surely, 2^196922755 is an apocalyptic number.

196922755 is a deficient number, since it is larger than the sum of its proper divisors (39384557).

196922755 is an equidigital number, since it uses as much as digits as its factorization.

196922755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39384556.

The product of its digits is 340200, while the sum is 46.

The square root of 196922755 is about 14032.9168386334. The cubic root of 196922755 is about 581.7887258000.

The spelling of 196922755 in words is "one hundred ninety-six million, nine hundred twenty-two thousand, seven hundred fifty-five".