190935868 has 6 divisors (see below), whose sum is σ = 334137776. Its totient is φ = 95467932.

The previous prime is 190935853. The next prime is 190935869. The reversal of 190935868 is 868539091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190935869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23866980 + ... + 23866987.

Almost surely, 2^190935868 is an apocalyptic number.

It is an amenable number.

190935868 is a deficient number, since it is larger than the sum of its proper divisors (143201908).

190935868 is a wasteful number, since it uses less digits than its factorization.

190935868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47733971 (or 47733969 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 190935868 is about 13817.9545519588. The cubic root of 190935868 is about 575.8320586457.

The spelling of 190935868 in words is "one hundred ninety million, nine hundred thirty-five thousand, eight hundred sixty-eight".