190634074 has 16 divisors (see below), whose sum is σ = 303445440. Its totient is φ = 89626240.

The previous prime is 190634071. The next prime is 190634083. The reversal of 190634074 is 470436091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (190634071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32407 + ... + 37834.

It is an arithmetic number, because the mean of its divisors is an integer number (18965340).

Almost surely, 2^190634074 is an apocalyptic number.

190634074 is a deficient number, since it is larger than the sum of its proper divisors (112811366).

190634074 is a wasteful number, since it uses less digits than its factorization.

190634074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70325.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 190634074 is about 13807.0298761175. The cubic root of 190634074 is about 575.5285111716.

The spelling of 190634074 in words is "one hundred ninety million, six hundred thirty-four thousand, seventy-four".