109933728 has 24 divisors (see below), whose sum is σ = 288576288. Its totient is φ = 36644544.

The previous prime is 109933727. The next prime is 109933729. The reversal of 109933728 is 827339901.

It is an interprime number because it is at equal distance from previous prime (109933727) and next prime (109933729).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 109933728.

It is not an unprimeable number, because it can be changed into a prime (109933723) 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, 572476 + ... + 572667.

It is an arithmetic number, because the mean of its divisors is an integer number (12024012).

Almost surely, 2^109933728 is an apocalyptic number.

It is an amenable number.

109933728 is an abundant number, since it is smaller than the sum of its proper divisors (178642560).

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

109933728 is a wasteful number, since it uses less digits than its factorization.

109933728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145156 (or 1145148 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 109933728 is about 10484.9286120603. The cubic root of 109933728 is about 479.0457430495.

The spelling of 109933728 in words is "one hundred nine million, nine hundred thirty-three thousand, seven hundred twenty-eight".