16393832 has 48 divisors (see below), whose sum is σ = 38519460. Its totient is φ = 6483456.

The previous prime is 16393781. The next prime is 16393837. The reversal of 16393832 is 23839361.

16393832 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16370116 + 23716 = 4046^2 + 154^2 .

16393832 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 16393792 and 16393801.

It is not an unprimeable number, because it can be changed into a prime (16393837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3488 + ... + 6704.

Almost surely, 2^16393832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16393832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19259730).

16393832 is an abundant number, since it is smaller than the sum of its proper divisors (22125628).

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

16393832 is a wasteful number, since it uses less digits than its factorization.

16393832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3239 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 16393832 is about 4048.9297351275. The cubic root of 16393832 is about 254.0349632570.

The spelling of 16393832 in words is "sixteen million, three hundred ninety-three thousand, eight hundred thirty-two".