16696320 has 88 divisors (see below), whose sum is σ = 53451264. Its totient is φ = 4448256.

The previous prime is 16696313. The next prime is 16696331. The reversal of 16696320 is 2369661.

It is a happy number.

It is a nialpdrome in base 8 and 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, 14817 + ... + 15903.

Almost surely, 2^16696320 is an apocalyptic number.

16696320 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 16696320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26725632).

16696320 is an abundant number, since it is smaller than the sum of its proper divisors (36754944).

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

16696320 is a wasteful number, since it uses less digits than its factorization.

16696320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 16696320 is about 4086.1130674518. The cubic root of 16696320 is about 255.5878785693.

The spelling of 16696320 in words is "sixteen million, six hundred ninety-six thousand, three hundred twenty".