109268064 has 72 divisors (see below), whose sum is σ = 311783472. Its totient is φ = 36299520.

The previous prime is 109268057. The next prime is 109268083. The reversal of 109268064 is 460862901.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132357 + ... + 133179.

It is an arithmetic number, because the mean of its divisors is an integer number (4330326).

Almost surely, 2^109268064 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 109268064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155891736).

109268064 is an abundant number, since it is smaller than the sum of its proper divisors (202515408).

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

109268064 is a wasteful number, since it uses less digits than its factorization.

109268064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 109268064 is about 10453.1365627739. The cubic root of 109268064 is about 478.0768887127.

The spelling of 109268064 in words is "one hundred nine million, two hundred sixty-eight thousand, sixty-four".