16323488 has 24 divisors (see below), whose sum is σ = 32887008. Its totient is φ = 7971264.

The previous prime is 16323487. The next prime is 16323499. The reversal of 16323488 is 88432361.

It is a happy number.

It is a super-2 number, since 2×16323488² = 532912520972288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16323487) 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 3 ways as a sum of consecutive naturals, for example, 4556 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (1370292).

Almost surely, 2^16323488 is an apocalyptic number.

It is an amenable number.

16323488 is an abundant number, since it is smaller than the sum of its proper divisors (16563520).

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

16323488 is a wasteful number, since it uses less digits than its factorization.

16323488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916 (or 11908 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 16323488 is about 4040.2336566095. The cubic root of 16323488 is about 253.6710976341.

The spelling of 16323488 in words is "sixteen million, three hundred twenty-three thousand, four hundred eighty-eight".