109089460 has 24 divisors (see below), whose sum is σ = 239049216. Its totient is φ = 41738400.

The previous prime is 109089419. The next prime is 109089481. The reversal of 109089460 is 64980901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118116 + ... + 119035.

It is an arithmetic number, because the mean of its divisors is an integer number (9960384).

Almost surely, 2^109089460 is an apocalyptic number.

109089460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109089460 is an abundant number, since it is smaller than the sum of its proper divisors (129959756).

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

109089460 is a wasteful number, since it uses less digits than its factorization.

109089460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237183 (or 237181 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 109089460 is about 10444.5899871656. The cubic root of 109089460 is about 477.8162666347.

The spelling of 109089460 in words is "one hundred nine million, eighty-nine thousand, four hundred sixty".