191846012 has 12 divisors (see below), whose sum is σ = 336729120. Its totient is φ = 95637696.

The previous prime is 191846009. The next prime is 191846027. The reversal of 191846012 is 210648191.

It is a self number, because there is not a number n which added to its sum of digits gives 191846012.

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, 69812 + ... + 72507.

It is an arithmetic number, because the mean of its divisors is an integer number (28060760).

Almost surely, 2^191846012 is an apocalyptic number.

It is an amenable number.

191846012 is a deficient number, since it is larger than the sum of its proper divisors (144883108).

191846012 is a wasteful number, since it uses less digits than its factorization.

191846012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142660 (or 142658 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 191846012 is about 13850.8487826559. The cubic root of 191846012 is about 576.7455583128.

The spelling of 191846012 in words is "one hundred ninety-one million, eight hundred forty-six thousand, twelve".