194966923 has 16 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 180351360.

The previous prime is 194966921. The next prime is 194966939. The reversal of 194966923 is 329669491.

It is not a de Polignac number, because 194966923 - 2¹ = 194966921 is a prime.

It is a super-3 number, since 3×194966923³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (194966921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151798 + ... + 153076.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2^194966923 is an apocalyptic number.

194966923 is a deficient number, since it is larger than the sum of its proper divisors (15157877).

194966923 is a wasteful number, since it uses less digits than its factorization.

194966923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482.

The product of its digits is 629856, while the sum is 49.

The square root of 194966923 is about 13963.0556469564. The cubic root of 194966923 is about 579.8562098964.

The spelling of 194966923 in words is "one hundred ninety-four million, nine hundred sixty-six thousand, nine hundred twenty-three".