190007 has 4 divisors (see below), whose sum is σ = 191016. Its totient is φ = 189000.

The previous prime is 189997. The next prime is 190027. The reversal of 190007 is 700091.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 190007 - 2¹⁰ = 188983 is a prime.

It is a super-2 number, since 2×190007² = 72205320098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (47754).

2¹⁹⁰⁰⁰⁷ is an apocalyptic number.

190007 is a deficient number, since it is larger than the sum of its proper divisors (1009).

190007 is an equidigital number, since it uses as much as digits as its factorization.

190007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 190007 is about 435.8979238308. The cubic root of 190007 is about 57.4896767857.

Adding to 190007 its reverse (700091), we get a palindrome (890098).

The spelling of 190007 in words is "one hundred ninety thousand, seven".