196823495 has 32 divisors (see below), whose sum is σ = 267632640. Its totient is φ = 137664000.

The previous prime is 196823437. The next prime is 196823509. The reversal of 196823495 is 594328691.

It is not a de Polignac number, because 196823495 - 2²² = 192629191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410666 + ... + 411144.

It is an arithmetic number, because the mean of its divisors is an integer number (8363520).

Almost surely, 2^196823495 is an apocalyptic number.

196823495 is a deficient number, since it is larger than the sum of its proper divisors (70809145).

196823495 is a wasteful number, since it uses less digits than its factorization.

196823495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 466560, while the sum is 47.

The square root of 196823495 is about 14029.3797083121. The cubic root of 196823495 is about 581.6909581001.

The spelling of 196823495 in words is "one hundred ninety-six million, eight hundred twenty-three thousand, four hundred ninety-five".