109659264 has 128 divisors (see below), whose sum is σ = 342377280. Its totient is φ = 30658560.

The previous prime is 109659257. The next prime is 109659281. The reversal of 109659264 is 462956901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53914 + ... + 55910.

Almost surely, 2^109659264 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 109659264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171188640).

109659264 is an abundant number, since it is smaller than the sum of its proper divisors (232718016).

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

109659264 is a wasteful number, since it uses less digits than its factorization.

109659264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 109659264 is about 10471.8319314244. The cubic root of 109659264 is about 478.6467439285.

The spelling of 109659264 in words is "one hundred nine million, six hundred fifty-nine thousand, two hundred sixty-four".