109009593 has 96 divisors (see below), whose sum is σ = 219248640. Its totient is φ = 50388480.

The previous prime is 109009583. The next prime is 109009597. The reversal of 109009593 is 395900901.

It is not a de Polignac number, because 109009593 - 2⁸ = 109009337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109009597) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223596 + ... + 224082.

It is an arithmetic number, because the mean of its divisors is an integer number (2283840).

Almost surely, 2^109009593 is an apocalyptic number.

It is an amenable number.

109009593 is an abundant number, since it is smaller than the sum of its proper divisors (110239047).

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

109009593 is a wasteful number, since it uses less digits than its factorization.

109009593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 109009593 is about 10440.7659201804. The cubic root of 109009593 is about 477.6996312647.

The spelling of 109009593 in words is "one hundred nine million, nine thousand, five hundred ninety-three".