190227664 has 40 divisors (see below), whose sum is σ = 419562432. Its totient is φ = 82705920.

The previous prime is 190227649. The next prime is 190227689. The reversal of 190227664 is 466722091.

190227664 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19449 + ... + 27544.

Almost surely, 2^190227664 is an apocalyptic number.

It is an amenable number.

190227664 is an abundant number, since it is smaller than the sum of its proper divisors (229334768).

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

190227664 is a wasteful number, since it uses less digits than its factorization.

190227664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47035 (or 47029 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 190227664 is about 13792.3045210001. The cubic root of 190227664 is about 575.1192332448.

The spelling of 190227664 in words is "one hundred ninety million, two hundred twenty-seven thousand, six hundred sixty-four".