109925718 has 48 divisors (see below), whose sum is σ = 264584880. Its totient is φ = 30321984.

The previous prime is 109925713. The next prime is 109925741. The reversal of 109925718 is 817529901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 109925718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109925713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2080 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (5512185).

Almost surely, 2^109925718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109925718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132292440).

109925718 is an abundant number, since it is smaller than the sum of its proper divisors (154659162).

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

109925718 is a wasteful number, since it uses less digits than its factorization.

109925718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12941 (or 12934 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 109925718 is about 10484.5466282525. The cubic root of 109925718 is about 479.0341080107.

The spelling of 109925718 in words is "one hundred nine million, nine hundred twenty-five thousand, seven hundred eighteen".