16655652 has 48 divisors (see below), whose sum is σ = 46506880. Its totient is φ = 5124384.

The previous prime is 16655651. The next prime is 16655689. The reversal of 16655652 is 25655661.

It is a happy number.

16655652 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 Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16655651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4528 + ... + 7335.

Almost surely, 2^16655652 is an apocalyptic number.

16655652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16655652 is an abundant number, since it is smaller than the sum of its proper divisors (29851228).

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

16655652 is a wasteful number, since it uses less digits than its factorization.

16655652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889 (or 11881 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 16655652 is about 4081.1336660296. The cubic root of 16655652 is about 255.3801941108.

Subtracting 16655652 from its reverse (25655661), we obtain a palindrome (9000009).

The spelling of 16655652 in words is "sixteen million, six hundred fifty-five thousand, six hundred fifty-two".