109965632 has 56 divisors (see below), whose sum is σ = 250423680. Its totient is φ = 46932480.

The previous prime is 109965629. The next prime is 109965677. The reversal of 109965632 is 236569901.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 109965632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173957 + ... + 174587.

Almost surely, 2^109965632 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 109965632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125211840).

109965632 is an abundant number, since it is smaller than the sum of its proper divisors (140458048).

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

109965632 is an equidigital number, since it uses as much as digits as its factorization.

109965632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 109965632 is about 10486.4499235919. The cubic root of 109965632 is about 479.0920800486.

The spelling of 109965632 in words is "one hundred nine million, nine hundred sixty-five thousand, six hundred thirty-two".