194214086 has 64 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 77760000.

The previous prime is 194214071. The next prime is 194214149. The reversal of 194214086 is 680412491.

It is a happy number.

It is a super-2 number, since 2×194214086² = 75438222401630792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072916 + ... + 1073096.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^194214086 is an apocalyptic number.

194214086 is a deficient number, since it is larger than the sum of its proper divisors (164311354).

194214086 is a wasteful number, since it uses less digits than its factorization.

194214086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 194214086 is about 13936.0713976357. The cubic root of 194214086 is about 579.1089031454.

The spelling of 194214086 in words is "one hundred ninety-four million, two hundred fourteen thousand, eighty-six".