109849608 has 144 divisors (see below), whose sum is σ = 339852240. Its totient is φ = 33216480.

The previous prime is 109849591. The next prime is 109849609. The reversal of 109849608 is 806948901.

It is not an unprimeable number, because it can be changed into a prime (109849609) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 234991 + ... + 235457.

It is an arithmetic number, because the mean of its divisors is an integer number (2360085).

Almost surely, 2^109849608 is an apocalyptic number.

109849608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109849608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169926120).

109849608 is an abundant number, since it is smaller than the sum of its proper divisors (230002632).

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

109849608 is a wasteful number, since it uses less digits than its factorization.

109849608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 483 counting only the distinct ones).

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

The square root of 109849608 is about 10480.9163721499. The cubic root of 109849608 is about 478.9235251420.

The spelling of 109849608 in words is "one hundred nine million, eight hundred forty-nine thousand, six hundred eight".