16394632 has 32 divisors (see below), whose sum is σ = 31701600. Its totient is φ = 7945344.

The previous prime is 16394617. The next prime is 16394639. The reversal of 16394632 is 23649361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16394639) 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 7 ways as a sum of consecutive naturals, for example, 38919 + ... + 39337.

It is an arithmetic number, because the mean of its divisors is an integer number (990675).

Almost surely, 2^16394632 is an apocalyptic number.

It is an amenable number.

16394632 is a deficient number, since it is larger than the sum of its proper divisors (15306968).

16394632 is a wasteful number, since it uses less digits than its factorization.

16394632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 16394632 is about 4049.0285254614. The cubic root of 16394632 is about 254.0390953937.

The spelling of 16394632 in words is "sixteen million, three hundred ninety-four thousand, six hundred thirty-two".