16471312 has 80 divisors (see below), whose sum is σ = 39247488. Its totient is φ = 6589440.

The previous prime is 16471303. The next prime is 16471321. The reversal of 16471312 is 21317461.

16471312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16471303) and next prime (16471321).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52468 + ... + 52780.

Almost surely, 2^16471312 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 16471312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19623744).

16471312 is an abundant number, since it is smaller than the sum of its proper divisors (22776176).

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

16471312 is a wasteful number, since it uses less digits than its factorization.

16471312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 362 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 16471312 is about 4058.4864173729. The cubic root of 16471312 is about 254.4345383800.

Adding to 16471312 its reverse (21317461), we get a palindrome (37788773).

The spelling of 16471312 in words is "sixteen million, four hundred seventy-one thousand, three hundred twelve".