190968620 has 24 divisors (see below), whose sum is σ = 422142000. Its totient is φ = 72366912.

The previous prime is 190968619. The next prime is 190968623. The reversal of 190968620 is 26869091.

190968620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (190968623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250895 + ... + 251654.

It is an arithmetic number, because the mean of its divisors is an integer number (17589250).

Almost surely, 2^190968620 is an apocalyptic number.

190968620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190968620 is an abundant number, since it is smaller than the sum of its proper divisors (231173380).

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

190968620 is a wasteful number, since it uses less digits than its factorization.

190968620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502577 (or 502575 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 190968620 is about 13819.1396258957. The cubic root of 190968620 is about 575.8649816956.

The spelling of 190968620 in words is "one hundred ninety million, nine hundred sixty-eight thousand, six hundred twenty".