16352016 has 40 divisors (see below), whose sum is σ = 42393120. Its totient is φ = 5431296.

The previous prime is 16352009. The next prime is 16352041. The reversal of 16352016 is 61025361.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

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, 20880 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (1059828).

Almost surely, 2^16352016 is an apocalyptic number.

16352016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16352016 is the 2558-th centered pentagonal number.

It is an amenable number.

16352016 is an abundant number, since it is smaller than the sum of its proper divisors (26041104).

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

16352016 is a wasteful number, since it uses less digits than its factorization.

16352016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16352016 is about 4043.7626043080. The cubic root of 16352016 is about 253.8187890541.

Adding to 16352016 its reverse (61025361), we get a palindrome (77377377).

The spelling of 16352016 in words is "sixteen million, three hundred fifty-two thousand, sixteen".