109895680 has 56 divisors (see below), whose sum is σ = 263831832. Its totient is φ = 43941888.

The previous prime is 109895671. The next prime is 109895683. The reversal of 109895680 is 86598901.

It is a self number, because there is not a number n which added to its sum of digits gives 109895680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109895683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39619 + ... + 42301.

Almost surely, 2^109895680 is an apocalyptic number.

109895680 is a gapful number since it is divisible by the number (10) 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 109895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131915916).

109895680 is an abundant number, since it is smaller than the sum of its proper divisors (153936152).

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

109895680 is an frugal number, since it uses more digits than its factorization.

109895680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 109895680 is about 10483.1140411616. The cubic root of 109895680 is about 478.9904708538.

The spelling of 109895680 in words is "one hundred nine million, eight hundred ninety-five thousand, six hundred eighty".