109365966 has 24 divisors (see below), whose sum is σ = 247263120. Its totient is φ = 34870176.

The previous prime is 109365953. The next prime is 109365967. The reversal of 109365966 is 669563901.

It is a super-2 number, since 2×109365966² = 23921829038226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109365967) 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 11 ways as a sum of consecutive naturals, for example, 131671 + ... + 132498.

It is an arithmetic number, because the mean of its divisors is an integer number (10302630).

Almost surely, 2^109365966 is an apocalyptic number.

109365966 is an abundant number, since it is smaller than the sum of its proper divisors (137897154).

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

109365966 is a wasteful number, since it uses less digits than its factorization.

109365966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264200 (or 264197 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 109365966 is about 10457.8184149468. The cubic root of 109365966 is about 478.2196285341.

The spelling of 109365966 in words is "one hundred nine million, three hundred sixty-five thousand, nine hundred sixty-six".