199464 has 16 divisors (see below), whose sum is σ = 498720. Its totient is φ = 66480.

The previous prime is 199457. The next prime is 199483. The reversal of 199464 is 464991.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (31170).

2¹⁹⁹⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

199464 is an abundant number, since it is smaller than the sum of its proper divisors (299256).

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

199464 is a wasteful number, since it uses less digits than its factorization.

199464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320 (or 8316 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 199464 is about 446.6139272347. The cubic root of 199464 is about 58.4280655745.

The spelling of 199464 in words is "one hundred ninety-nine thousand, four hundred sixty-four".