190085938 has 32 divisors (see below), whose sum is σ = 341501184. Its totient is φ = 77586432.

The previous prime is 190085887. The next prime is 190085947. The reversal of 190085938 is 839580091.

190085938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190085938² = 72265327650679688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190085894 and 190085903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81606 + ... + 83902.

It is an arithmetic number, because the mean of its divisors is an integer number (10671912).

Almost surely, 2^190085938 is an apocalyptic number.

190085938 is a deficient number, since it is larger than the sum of its proper divisors (151415246).

190085938 is a wasteful number, since it uses less digits than its factorization.

190085938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 190085938 is about 13787.1656985763. The cubic root of 190085938 is about 574.9763700434.

The spelling of 190085938 in words is "one hundred ninety million, eighty-five thousand, nine hundred thirty-eight".