109280864 has 48 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 42576000.

The previous prime is 109280863. The next prime is 109280887. The reversal of 109280864 is 468082901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109280863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19712 + ... + 24639.

It is an arithmetic number, because the mean of its divisors is an integer number (5588352).

Almost surely, 2^109280864 is an apocalyptic number.

109280864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109280864 is an abundant number, since it is smaller than the sum of its proper divisors (158960032).

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

109280864 is a wasteful number, since it uses less digits than its factorization.

109280864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44379 (or 44371 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 109280864 is about 10453.7488012674. The cubic root of 109280864 is about 478.0955557871.

The spelling of 109280864 in words is "one hundred nine million, two hundred eighty thousand, eight hundred sixty-four".