119844989 has 16 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 101455920.

The previous prime is 119844983. The next prime is 119845001. The reversal of 119844989 is 989448911.

It is a cyclic number.

It is not a de Polignac number, because 119844989 - 2¹² = 119840893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 119844989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119844983) 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, 7472 + ... + 17190.

It is an arithmetic number, because the mean of its divisors is an integer number (8748000).

Almost surely, 2^119844989 is an apocalyptic number.

119844989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119844989 is a deficient number, since it is larger than the sum of its proper divisors (20123011).

119844989 is a wasteful number, since it uses less digits than its factorization.

119844989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808.

The product of its digits is 746496, while the sum is 53.

The square root of 119844989 is about 10947.3736119674. The cubic root of 119844989 is about 493.0299400178.

The spelling of 119844989 in words is "one hundred nineteen million, eight hundred forty-four thousand, nine hundred eighty-nine".