190336668 has 12 divisors (see below), whose sum is σ = 444118920. Its totient is φ = 63445552.

The previous prime is 190336667. The next prime is 190336669. The reversal of 190336668 is 866633091.

190336668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190336667) and next prime (190336669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190336667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7930683 + ... + 7930706.

It is an arithmetic number, because the mean of its divisors is an integer number (37009910).

Almost surely, 2^190336668 is an apocalyptic number.

It is an amenable number.

190336668 is an abundant number, since it is smaller than the sum of its proper divisors (253782252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190336668 is a wasteful number, since it uses less digits than its factorization.

190336668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15861396 (or 15861394 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 190336668 is about 13796.2555789605. The cubic root of 190336668 is about 575.2290636189.

The spelling of 190336668 in words is "one hundred ninety million, three hundred thirty-six thousand, six hundred sixty-eight".