190925286 has 12 divisors (see below), whose sum is σ = 381918276. Its totient is φ = 63630480.

The previous prime is 190925263. The next prime is 190925321. The reversal of 190925286 is 682529091.

190925286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 31026 + ... + 36666.

It is an arithmetic number, because the mean of its divisors is an integer number (31826523).

Almost surely, 2^190925286 is an apocalyptic number.

190925286 is an abundant number, since it is smaller than the sum of its proper divisors (190992990).

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

190925286 is an frugal number, since it uses more digits than its factorization.

190925286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 190925286 is about 13817.5716390399. The cubic root of 190925286 is about 575.8214205756.

The spelling of 190925286 in words is "one hundred ninety million, nine hundred twenty-five thousand, two hundred eighty-six".