16806464 has 56 divisors (see below), whose sum is σ = 35405568. Its totient is φ = 7902720.

The previous prime is 16806443. The next prime is 16806467. The reversal of 16806464 is 46460861.

It is not an unprimeable number, because it can be changed into a prime (16806467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85214 + ... + 85410.

Almost surely, 2^16806464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16806464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17702784).

16806464 is an abundant number, since it is smaller than the sum of its proper divisors (18599104).

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

16806464 is a wasteful number, since it uses less digits than its factorization.

16806464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 16806464 is about 4099.5687578086. The cubic root of 16806464 is about 256.1486766574.

The spelling of 16806464 in words is "sixteen million, eight hundred six thousand, four hundred sixty-four".