16001652 has 24 divisors (see below), whose sum is σ = 38961216. Its totient is φ = 5101888.

The previous prime is 16001599. The next prime is 16001659. The reversal of 16001652 is 25610061.

It is a happy number.

16001652 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16001659) 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, 28713 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (1623384).

Almost surely, 2^16001652 is an apocalyptic number.

16001652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16001652 is an abundant number, since it is smaller than the sum of its proper divisors (22959564).

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

16001652 is a wasteful number, since it uses less digits than its factorization.

16001652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58007 (or 58005 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16001652 is about 4000.2064946700. The cubic root of 16001652 is about 251.9928821371.

It can be divided in two parts, 16001 and 652, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 16001652 in words is "sixteen million, one thousand, six hundred fifty-two".