16616152 has 32 divisors (see below), whose sum is σ = 36479520. Its totient is φ = 6946560.

The previous prime is 16616141. The next prime is 16616161. The reversal of 16616152 is 25161661.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 16616152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (1139985).

Almost surely, 2^16616152 is an apocalyptic number.

It is an amenable number.

16616152 is an abundant number, since it is smaller than the sum of its proper divisors (19863368).

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

16616152 is a wasteful number, since it uses less digits than its factorization.

16616152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291 (or 7287 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 16616152 is about 4076.2914517978. The cubic root of 16616152 is about 255.1781505322.

The spelling of 16616152 in words is "sixteen million, six hundred sixteen thousand, one hundred fifty-two".