119889564 has 12 divisors (see below), whose sum is σ = 279742344. Its totient is φ = 39963184.

The previous prime is 119889529. The next prime is 119889571. The reversal of 119889564 is 465988911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×119889564² = 28747015112220192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995387 + ... + 4995410.

It is an arithmetic number, because the mean of its divisors is an integer number (23311862).

Almost surely, 2^119889564 is an apocalyptic number.

It is an amenable number.

119889564 is an abundant number, since it is smaller than the sum of its proper divisors (159852780).

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

119889564 is a wasteful number, since it uses less digits than its factorization.

119889564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990804 (or 9990802 counting only the distinct ones).

The product of its digits is 622080, while the sum is 51.

The square root of 119889564 is about 10949.4092991357. The cubic root of 119889564 is about 493.0910580939.

The spelling of 119889564 in words is "one hundred nineteen million, eight hundred eighty-nine thousand, five hundred sixty-four".