16256332 has 6 divisors (see below), whose sum is σ = 28448588. Its totient is φ = 8128164.

The previous prime is 16256323. The next prime is 16256333. The reversal of 16256332 is 23365261.

It is a self number, because there is not a number n which added to its sum of digits gives 16256332.

It is not an unprimeable number, because it can be changed into a prime (16256333) 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 as a sum of consecutive naturals, namely, 2032038 + ... + 2032045.

Almost surely, 2^16256332 is an apocalyptic number.

It is an amenable number.

16256332 is a deficient number, since it is larger than the sum of its proper divisors (12192256).

16256332 is a wasteful number, since it uses less digits than its factorization.

16256332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064087 (or 4064085 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 16256332 is about 4031.9141855947. The cubic root of 16256332 is about 253.3227457871.

The spelling of 16256332 in words is "sixteen million, two hundred fifty-six thousand, three hundred thirty-two".