16464976 has 40 divisors (see below), whose sum is σ = 36854784. Its totient is φ = 7042560.

The previous prime is 16464961. The next prime is 16464977. The reversal of 16464976 is 67946461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 241 + ... + 5743.

Almost surely, 2^16464976 is an apocalyptic number.

16464976 is a gapful number since it is divisible by the number (16) 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 16464976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18427392).

16464976 is an abundant number, since it is smaller than the sum of its proper divisors (20389808).

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

16464976 is a wasteful number, since it uses less digits than its factorization.

16464976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5533 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 16464976 is about 4057.7057557196. The cubic root of 16464976 is about 254.4019098521.

The spelling of 16464976 in words is "sixteen million, four hundred sixty-four thousand, nine hundred seventy-six".