109069416 has 80 divisors (see below), whose sum is σ = 323498340. Its totient is φ = 34214400.

The previous prime is 109069393. The next prime is 109069417. The reversal of 109069416 is 614960901.

It can be written as a sum of positive squares in 2 ways, for example, as 89302500 + 19766916 = 9450^2 + 4446^2 .

It is a super-2 number, since 2×109069416² = 23792275013162112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (109069417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6066 + ... + 15966.

Almost surely, 2^109069416 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 109069416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161749170).

109069416 is an abundant number, since it is smaller than the sum of its proper divisors (214428924).

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

109069416 is a wasteful number, since it uses less digits than its factorization.

109069416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 109069416 is about 10443.6304032649. The cubic root of 109069416 is about 477.7870003308.

The spelling of 109069416 in words is "one hundred nine million, sixty-nine thousand, four hundred sixteen".