190928194 has 16 divisors (see below), whose sum is σ = 301925376. Its totient is φ = 90417600.

The previous prime is 190928183. The next prime is 190928219. The reversal of 190928194 is 491829091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 190928194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29847 + ... + 35674.

It is an arithmetic number, because the mean of its divisors is an integer number (18870336).

Almost surely, 2^190928194 is an apocalyptic number.

190928194 is a deficient number, since it is larger than the sum of its proper divisors (110997182).

190928194 is a wasteful number, since it uses less digits than its factorization.

190928194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65601.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 190928194 is about 13817.6768669701. The cubic root of 190928194 is about 575.8243440232.

It can be divided in two parts, 1909 and 28194, that added together give a palindrome (30103).

The spelling of 190928194 in words is "one hundred ninety million, nine hundred twenty-eight thousand, one hundred ninety-four".