16393734 has 36 divisors (see below), whose sum is σ = 41321124. Its totient is φ = 4683672.

The previous prime is 16393717. The next prime is 16393739. The reversal of 16393734 is 43739361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16393739) 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 17 ways as a sum of consecutive naturals, for example, 8412 + ... + 10175.

It is an arithmetic number, because the mean of its divisors is an integer number (1147809).

Almost surely, 2^16393734 is an apocalyptic number.

16393734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16393734 is an abundant number, since it is smaller than the sum of its proper divisors (24927390).

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

16393734 is a wasteful number, since it uses less digits than its factorization.

16393734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18609 (or 18599 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 16393734 is about 4048.9176331459. The cubic root of 16393734 is about 254.0344570610.

The spelling of 16393734 in words is "sixteen million, three hundred ninety-three thousand, seven hundred thirty-four".