109623712 has 48 divisors (see below), whose sum is σ = 243583200. Its totient is φ = 48106240.

The previous prime is 109623707. The next prime is 109623713. The reversal of 109623712 is 217326901.

It is not an unprimeable number, because it can be changed into a prime (109623713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839 + ... + 15577.

It is an arithmetic number, because the mean of its divisors is an integer number (5074650).

Almost surely, 2^109623712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109623712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121791600).

109623712 is an abundant number, since it is smaller than the sum of its proper divisors (133959488).

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

109623712 is a wasteful number, since it uses less digits than its factorization.

109623712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789 (or 10781 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 109623712 is about 10470.1342875820. The cubic root of 109623712 is about 478.5950119004.

The spelling of 109623712 in words is "one hundred nine million, six hundred twenty-three thousand, seven hundred twelve".