196808694 has 16 divisors (see below), whose sum is σ = 416771568. Its totient is φ = 61743872.

The previous prime is 196808653. The next prime is 196808699. The reversal of 196808694 is 496808691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196808699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964647 + ... + 964850.

It is an arithmetic number, because the mean of its divisors is an integer number (26048223).

Almost surely, 2^196808694 is an apocalyptic number.

196808694 is an abundant number, since it is smaller than the sum of its proper divisors (219962874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196808694 is a wasteful number, since it uses less digits than its factorization.

196808694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929519.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 196808694 is about 14028.8521982377. The cubic root of 196808694 is about 581.6763768062.

The spelling of 196808694 in words is "one hundred ninety-six million, eight hundred eight thousand, six hundred ninety-four".