109666336 has 24 divisors (see below), whose sum is σ = 232514604. Its totient is φ = 50615040.

The previous prime is 109666289. The next prime is 109666363. The reversal of 109666336 is 633666901.

It can be written as a sum of positive squares in 2 ways, for example, as 108576400 + 1089936 = 10420^2 + 1044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131395 + ... + 132226.

Almost surely, 2^109666336 is an apocalyptic number.

109666336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109666336 is an abundant number, since it is smaller than the sum of its proper divisors (122848268).

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

109666336 is a wasteful number, since it uses less digits than its factorization.

109666336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263644 (or 263636 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 109666336 is about 10472.1695937375. The cubic root of 109666336 is about 478.6570331245.

The spelling of 109666336 in words is "one hundred nine million, six hundred sixty-six thousand, three hundred thirty-six".