16626960 has 120 divisors (see below), whose sum is σ = 63835200. Its totient is φ = 3799296.

The previous prime is 16626941. The next prime is 16626971. The reversal of 16626960 is 6962661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3391 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

Almost surely, 2^16626960 is an apocalyptic number.

16626960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16626960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31917600).

16626960 is an abundant number, since it is smaller than the sum of its proper divisors (47208240).

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

16626960 is a wasteful number, since it uses less digits than its factorization.

16626960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16626960 is about 4077.6169511125. The cubic root of 16626960 is about 255.2334655392.

The spelling of 16626960 in words is "sixteen million, six hundred twenty-six thousand, nine hundred sixty".