199852746 has 32 divisors (see below), whose sum is σ = 414288000. Its totient is φ = 64196160.

The previous prime is 199852739. The next prime is 199852801. The reversal of 199852746 is 647258991.

199852746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199852746² = 79882240167481032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142155 + ... + 143553.

It is an arithmetic number, because the mean of its divisors is an integer number (12946500).

Almost surely, 2^199852746 is an apocalyptic number.

199852746 is an abundant number, since it is smaller than the sum of its proper divisors (214435254).

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

199852746 is a wasteful number, since it uses less digits than its factorization.

199852746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

The product of its digits is 1088640, while the sum is 51.

The square root of 199852746 is about 14136.9284499852. The cubic root of 199852746 is about 584.6599879679.

The spelling of 199852746 in words is "one hundred ninety-nine million, eight hundred fifty-two thousand, seven hundred forty-six".