190002 has 8 divisors (see below), whose sum is σ = 380016. Its totient is φ = 63332.

The previous prime is 189997. The next prime is 190027. The reversal of 190002 is 200091.

It is a happy number.

190002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

190002 is an admirable number.

It is a super-2 number, since 2×190002² = 72201520008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15828 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (47502).

2¹⁹⁰⁰⁰² is an apocalyptic number.

190002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190002 is a wasteful number, since it uses less digits than its factorization.

190002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31672.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 190002 is about 435.8921885054. The cubic root of 190002 is about 57.4891725044.

Adding to 190002 its reverse (200091), we get a palindrome (390093).

The spelling of 190002 in words is "one hundred ninety thousand, two".