194216692 has 12 divisors (see below), whose sum is σ = 354656736. Its totient is φ = 92886200.

The previous prime is 194216641. The next prime is 194216723. The reversal of 194216692 is 296612491.

194216692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055434 + ... + 1055617.

It is an arithmetic number, because the mean of its divisors is an integer number (29554728).

Almost surely, 2^194216692 is an apocalyptic number.

It is an amenable number.

194216692 is a deficient number, since it is larger than the sum of its proper divisors (160440044).

194216692 is a wasteful number, since it uses less digits than its factorization.

194216692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111078 (or 2111076 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 194216692 is about 13936.1648956949. The cubic root of 194216692 is about 579.1114933301. Note that the first 3 decimals are identical.

The spelling of 194216692 in words is "one hundred ninety-four million, two hundred sixteen thousand, six hundred ninety-two".