16393008 has 20 divisors (see below), whose sum is σ = 42348728. Its totient is φ = 5464320.

The previous prime is 16393001. The next prime is 16393031. The reversal of 16393008 is 80039361.

It is a super-2 number, since 2×16393008² = 537461422576128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16393001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170713 + ... + 170808.

Almost surely, 2^16393008 is an apocalyptic number.

It is an amenable number.

16393008 is an abundant number, since it is smaller than the sum of its proper divisors (25955720).

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

16393008 is a wasteful number, since it uses less digits than its factorization.

16393008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341532 (or 341526 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16393008 is about 4048.8279785637. The cubic root of 16393008 is about 254.0307070157.

The spelling of 16393008 in words is "sixteen million, three hundred ninety-three thousand, eight".