199461 has 8 divisors (see below), whose sum is σ = 281664. Its totient is φ = 125120.

The previous prime is 199457. The next prime is 199483. The reversal of 199461 is 164991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199461 - 2² = 199457 is a prime.

199461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (35208).

2¹⁹⁹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

199461 is a deficient number, since it is larger than the sum of its proper divisors (82203).

199461 is a wasteful number, since it uses less digits than its factorization.

199461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931.

The product of its digits is 1944, while the sum is 30.

The square root of 199461 is about 446.6105686166. The cubic root of 199461 is about 58.4277726476.

The spelling of 199461 in words is "one hundred ninety-nine thousand, four hundred sixty-one".