109264089 has 24 divisors (see below), whose sum is σ = 161115136. Its totient is φ = 65815200.

The previous prime is 109264081. The next prime is 109264091. The reversal of 109264089 is 980462901.

It is not a de Polignac number, because 109264089 - 2³ = 109264081 is a prime.

It is a super-2 number, since 2×109264089² = 23877282289999842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109264081) 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, 64872 + ... + 66534.

Almost surely, 2^109264089 is an apocalyptic number.

It is an amenable number.

109264089 is a deficient number, since it is larger than the sum of its proper divisors (51851047).

109264089 is a wasteful number, since it uses less digits than its factorization.

109264089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 109264089 is about 10452.9464267258. The cubic root of 109264089 is about 478.0710914145.

The spelling of 109264089 in words is "one hundred nine million, two hundred sixty-four thousand, eighty-nine".