109408466 has 4 divisors (see below), whose sum is σ = 164112702. Its totient is φ = 54704232.

The previous prime is 109408427. The next prime is 109408477. The reversal of 109408466 is 664804901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664804901 = 61 ⋅10898441.

It can be written as a sum of positive squares in only one way, i.e., 93528241 + 15880225 = 9671^2 + 3985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27352115 + ... + 27352118.

Almost surely, 2^109408466 is an apocalyptic number.

109408466 is a deficient number, since it is larger than the sum of its proper divisors (54704236).

109408466 is an equidigital number, since it uses as much as digits as its factorization.

109408466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54704235.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 109408466 is about 10459.8501901318. The cubic root of 109408466 is about 478.2815664563.

The spelling of 109408466 in words is "one hundred nine million, four hundred eight thousand, four hundred sixty-six".