16432064 has 56 divisors (see below), whose sum is σ = 37691568. Its totient is φ = 7024640.

The previous prime is 16432061. The next prime is 16432069. The reversal of 16432064 is 46023461.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432061) 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, 11282 + ... + 12654.

Almost surely, 2^16432064 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 16432064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18845784).

16432064 is an abundant number, since it is smaller than the sum of its proper divisors (21259504).

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

16432064 is a wasteful number, since it uses less digits than its factorization.

16432064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 16432064 is about 4053.6482333819. The cubic root of 16432064 is about 254.2322879684.

The spelling of 16432064 in words is "sixteen million, four hundred thirty-two thousand, sixty-four".