190268806 has 32 divisors (see below), whose sum is σ = 356102208. Its totient is φ = 74234880.

The previous prime is 190268803. The next prime is 190268809. The reversal of 190268806 is 608862091.

190268806 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 (190268803) and next prime (190268809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190268801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6126 + ... + 20446.

It is an arithmetic number, because the mean of its divisors is an integer number (11128194).

Almost surely, 2^190268806 is an apocalyptic number.

190268806 is a deficient number, since it is larger than the sum of its proper divisors (165833402).

190268806 is a wasteful number, since it uses less digits than its factorization.

190268806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 190268806 is about 13793.7959242552. The cubic root of 190268806 is about 575.1606920761.

The spelling of 190268806 in words is "one hundred ninety million, two hundred sixty-eight thousand, eight hundred six".