191068056 has 24 divisors (see below), whose sum is σ = 517476180. Its totient is φ = 63689328.

The previous prime is 191068027. The next prime is 191068069. The reversal of 191068056 is 650860191.

191068056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 191068056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1326790 + ... + 1326933.

Almost surely, 2^191068056 is an apocalyptic number.

It is an amenable number.

191068056 is an abundant number, since it is smaller than the sum of its proper divisors (326408124).

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

191068056 is a wasteful number, since it uses less digits than its factorization.

191068056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653735 (or 2653728 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 191068056 is about 13822.7369214639. The cubic root of 191068056 is about 575.9649139508.

The spelling of 191068056 in words is "one hundred ninety-one million, sixty-eight thousand, fifty-six".