199066 has 16 divisors (see below), whose sum is σ = 348480. Its totient is φ = 83520.

The previous prime is 199049. The next prime is 199081. The reversal of 199066 is 660991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (21780).

2¹⁹⁹⁰⁶⁶ is an apocalyptic number.

199066 is a deficient number, since it is larger than the sum of its proper divisors (149414).

199066 is a wasteful number, since it uses less digits than its factorization.

199066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 199066 is about 446.1681297448. The cubic root of 199066 is about 58.3891782663.

The spelling of 199066 in words is "one hundred ninety-nine thousand, sixty-six".