199494 has 12 divisors (see below), whose sum is σ = 432276. Its totient is φ = 66492.

The previous prime is 199489. The next prime is 199499. The reversal of 199494 is 494991.

199494 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (199489) and next prime (199499).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5524 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (36023).

2¹⁹⁹⁴⁹⁴ is an apocalyptic number.

199494 is an abundant number, since it is smaller than the sum of its proper divisors (232782).

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

199494 is a wasteful number, since it uses less digits than its factorization.

199494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091 (or 11088 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 199494 is about 446.6475120271. The cubic root of 199494 is about 58.4309946813.

The spelling of 199494 in words is "one hundred ninety-nine thousand, four hundred ninety-four".