190001006 has 8 divisors (see below), whose sum is σ = 306924744. Its totient is φ = 87692760.

The previous prime is 190000991. The next prime is 190001023. The reversal of 190001006 is 600100091.

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

It is a super-2 number, since 2×190001006² = 72200764562024072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653840 + ... + 3653891.

It is an arithmetic number, because the mean of its divisors is an integer number (38365593).

Almost surely, 2^190001006 is an apocalyptic number.

190001006 is a deficient number, since it is larger than the sum of its proper divisors (116923738).

190001006 is a wasteful number, since it uses less digits than its factorization.

190001006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307746.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 190001006 is about 13784.0852434973. The cubic root of 190001006 is about 574.8907225226.

Adding to 190001006 its reverse (600100091), we get a palindrome (790101097).

The spelling of 190001006 in words is "one hundred ninety million, one thousand, six".