190668760 has 16 divisors (see below), whose sum is σ = 429004800. Its totient is φ = 76267488.

The previous prime is 190668749. The next prime is 190668763. The reversal of 190668760 is 67866091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190668763) 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, 2383320 + ... + 2383399.

It is an arithmetic number, because the mean of its divisors is an integer number (26812800).

Almost surely, 2^190668760 is an apocalyptic number.

190668760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190668760 is an abundant number, since it is smaller than the sum of its proper divisors (238336040).

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

190668760 is a wasteful number, since it uses less digits than its factorization.

190668760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766730 (or 4766726 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 190668760 is about 13808.2859182449. The cubic root of 190668760 is about 575.5634149901.

The spelling of 190668760 in words is "one hundred ninety million, six hundred sixty-eight thousand, seven hundred sixty".