190673668 has 6 divisors (see below), whose sum is σ = 333678926. Its totient is φ = 95336832.

The previous prime is 190673647. The next prime is 190673669. The reversal of 190673668 is 866376091.

190673668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173765124 + 16908544 = 13182^2 + 4112^2 .

It is not an unprimeable number, because it can be changed into a prime (190673669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23834205 + ... + 23834212.

Almost surely, 2^190673668 is an apocalyptic number.

It is an amenable number.

190673668 is a deficient number, since it is larger than the sum of its proper divisors (143005258).

190673668 is a wasteful number, since it uses less digits than its factorization.

190673668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47668421 (or 47668419 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 190673668 is about 13808.4636364803. The cubic root of 190673668 is about 575.5683534691.

The spelling of 190673668 in words is "one hundred ninety million, six hundred seventy-three thousand, six hundred sixty-eight".