16023964 has 24 divisors (see below), whose sum is σ = 30715776. Its totient is φ = 7254000.

The previous prime is 16023961. The next prime is 16023977. The reversal of 16023964 is 46932061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023961) 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 7 ways as a sum of consecutive naturals, for example, 13099 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (1279824).

Almost surely, 2^16023964 is an apocalyptic number.

It is an amenable number.

16023964 is a deficient number, since it is larger than the sum of its proper divisors (14691812).

16023964 is a wasteful number, since it uses less digits than its factorization.

16023964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16023964 is about 4002.9943792116. The cubic root of 16023964 is about 252.1099503408.

The spelling of 16023964 in words is "sixteen million, twenty-three thousand, nine hundred sixty-four".