194716916 has 24 divisors (see below), whose sum is σ = 345119040. Its totient is φ = 96120000.

The previous prime is 194716891. The next prime is 194716931. The reversal of 194716916 is 619617491.

It is a happy number.

It is a congruent 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, 107216 + ... + 109016.

It is an arithmetic number, because the mean of its divisors is an integer number (14379960).

Almost surely, 2^194716916 is an apocalyptic number.

It is an amenable number.

194716916 is a deficient number, since it is larger than the sum of its proper divisors (150402124).

194716916 is a wasteful number, since it uses less digits than its factorization.

194716916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2133 counting only the distinct ones).

The product of its digits is 81648, while the sum is 44.

The square root of 194716916 is about 13954.1003292939. The cubic root of 194716916 is about 579.6082531014.

The spelling of 194716916 in words is "one hundred ninety-four million, seven hundred sixteen thousand, nine hundred sixteen".