16499316 has 48 divisors (see below), whose sum is σ = 42094080. Its totient is φ = 5007360.

The previous prime is 16499311. The next prime is 16499339. The reversal of 16499316 is 61399461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16499311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5020 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (876960).

Almost surely, 2^16499316 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 16499316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21047040).

16499316 is an abundant number, since it is smaller than the sum of its proper divisors (25594764).

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

16499316 is a wasteful number, since it uses less digits than its factorization.

16499316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 16499316 is about 4061.9350068656. The cubic root of 16499316 is about 254.5786505717.

The spelling of 16499316 in words is "sixteen million, four hundred ninety-nine thousand, three hundred sixteen".