194059812 has 12 divisors (see below), whose sum is σ = 452806256. Its totient is φ = 64686600.

The previous prime is 194059799. The next prime is 194059823. The reversal of 194059812 is 218950491.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8085814 + ... + 8085837.

Almost surely, 2^194059812 is an apocalyptic number.

194059812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194059812 is an abundant number, since it is smaller than the sum of its proper divisors (258746444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194059812 is a wasteful number, since it uses less digits than its factorization.

194059812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171658 (or 16171656 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 194059812 is about 13930.5352373841. The cubic root of 194059812 is about 578.9555240997.

The spelling of 194059812 in words is "one hundred ninety-four million, fifty-nine thousand, eight hundred twelve".