199286692 has 12 divisors (see below), whose sum is σ = 380456496. Its totient is φ = 90584840.

The previous prime is 199286683. The next prime is 199286713. The reversal of 199286692 is 296682991.

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, 2264578 + ... + 2264665.

It is an arithmetic number, because the mean of its divisors is an integer number (31704708).

Almost surely, 2^199286692 is an apocalyptic number.

It is an amenable number.

199286692 is a deficient number, since it is larger than the sum of its proper divisors (181169804).

199286692 is a wasteful number, since it uses less digits than its factorization.

199286692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529258 (or 4529256 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 199286692 is about 14116.8938509858. The cubic root of 199286692 is about 584.1074777169.

The spelling of 199286692 in words is "one hundred ninety-nine million, two hundred eighty-six thousand, six hundred ninety-two".