109509614 has 12 divisors (see below), whose sum is σ = 174496344. Its totient is φ = 51533664.

The previous prime is 109509611. The next prime is 109509637. The reversal of 109509614 is 416905901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109509611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94154 + ... + 95309.

It is an arithmetic number, because the mean of its divisors is an integer number (14541362).

Almost surely, 2^109509614 is an apocalyptic number.

109509614 is a deficient number, since it is larger than the sum of its proper divisors (64986730).

109509614 is a wasteful number, since it uses less digits than its factorization.

109509614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189499 (or 189482 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 109509614 is about 10464.6841328346. The cubic root of 109509614 is about 478.4289113102.

The spelling of 109509614 in words is "one hundred nine million, five hundred nine thousand, six hundred fourteen".