16552032 has 48 divisors (see below), whose sum is σ = 49658112. Its totient is φ = 4728960.

The previous prime is 16552027. The next prime is 16552043. The reversal of 16552032 is 23025561.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 16551993 and 16552011.

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, 11644 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (1034544).

Almost surely, 2^16552032 is an apocalyptic number.

16552032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16552032 is an abundant number, since it is smaller than the sum of its proper divisors (33106080).

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

16552032 is a wasteful number, since it uses less digits than its factorization.

16552032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24651 (or 24643 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16552032 is about 4068.4188574924. The cubic root of 16552032 is about 254.8494921141.

Adding to 16552032 its reverse (23025561), we get a palindrome (39577593).

The spelling of 16552032 in words is "sixteen million, five hundred fifty-two thousand, thirty-two".