16023772 has 6 divisors (see below), whose sum is σ = 28041608. Its totient is φ = 8011884.

The previous prime is 16023769. The next prime is 16023773. The reversal of 16023772 is 27732061.

It is a super-2 number, since 2×16023772² = 513522538215968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16023772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023773) 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, 2002968 + ... + 2002975.

Almost surely, 2^16023772 is an apocalyptic number.

It is an amenable number.

16023772 is a deficient number, since it is larger than the sum of its proper divisors (12017836).

16023772 is a wasteful number, since it uses less digits than its factorization.

16023772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005947 (or 4005945 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 16023772 is about 4002.9703970926. The cubic root of 16023772 is about 252.1089434051.

It can be divided in two parts, 160 and 23772, that added together give a palindrome (23932).

The spelling of 16023772 in words is "sixteen million, twenty-three thousand, seven hundred seventy-two".