16393394 has 8 divisors (see below), whose sum is σ = 24642048. Its totient is φ = 8179380.

The previous prime is 16393367. The next prime is 16393397. The reversal of 16393394 is 49339361.

16393394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16393397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7442 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (3080256).

Almost surely, 2^16393394 is an apocalyptic number.

16393394 is a deficient number, since it is larger than the sum of its proper divisors (8248654).

16393394 is a wasteful number, since it uses less digits than its factorization.

16393394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17320.

The product of its digits is 52488, while the sum is 38.

The square root of 16393394 is about 4048.8756463986. The cubic root of 16393394 is about 254.0327008552.

The spelling of 16393394 in words is "sixteen million, three hundred ninety-three thousand, three hundred ninety-four".