194051912 has 16 divisors (see below), whose sum is σ = 366259200. Its totient is φ = 96382800.

The previous prime is 194051903. The next prime is 194051917. The reversal of 194051912 is 219150491.

It is a super-2 number, since 2×194051912² = 75312289101711488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194051917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79112 + ... + 81527.

It is an arithmetic number, because the mean of its divisors is an integer number (22891200).

Almost surely, 2^194051912 is an apocalyptic number.

It is an amenable number.

194051912 is a deficient number, since it is larger than the sum of its proper divisors (172207288).

194051912 is a wasteful number, since it uses less digits than its factorization.

194051912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160796 (or 160792 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 194051912 is about 13930.2516847328. The cubic root of 194051912 is about 578.9476677406.

The spelling of 194051912 in words is "one hundred ninety-four million, fifty-one thousand, nine hundred twelve".