109068489 has 24 divisors (see below), whose sum is σ = 163138560. Its totient is φ = 70162848.

The previous prime is 109068457. The next prime is 109068499. The reversal of 109068489 is 984860901.

109068489 is a `hidden beast` number, since 109 + 0 + 68 + 489 = 666.

It is not a de Polignac number, because 109068489 - 2⁵ = 109068457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109068409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41002 + ... + 43580.

It is an arithmetic number, because the mean of its divisors is an integer number (6797440).

Almost surely, 2^109068489 is an apocalyptic number.

It is an amenable number.

109068489 is a deficient number, since it is larger than the sum of its proper divisors (54070071).

109068489 is a wasteful number, since it uses less digits than its factorization.

109068489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 109068489 is about 10443.5860220520. The cubic root of 109068489 is about 477.7856467286.

The spelling of 109068489 in words is "one hundred nine million, sixty-eight thousand, four hundred eighty-nine".