16009136 has 40 divisors (see below), whose sum is σ = 36445584. Its totient is φ = 6716160.

The previous prime is 16009111. The next prime is 16009139. The reversal of 16009136 is 63190061.

16009136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16009139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 5786.

Almost surely, 2^16009136 is an apocalyptic number.

16009136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16009136 is an abundant number, since it is smaller than the sum of its proper divisors (20436448).

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

16009136 is a wasteful number, since it uses less digits than its factorization.

16009136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7023 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 16009136 is about 4001.1418370260. The cubic root of 16009136 is about 252.0321618479.

Adding to 16009136 its reverse (63190061), we get a palindrome (79199197).

The spelling of 16009136 in words is "sixteen million, nine thousand, one hundred thirty-six".