9916471 has 4 divisors (see below), whose sum is σ = 9988992. Its totient is φ = 9843952.

The previous prime is 9916451. The next prime is 9916507. The reversal of 9916471 is 1746199.

9916471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9916471 - 2¹³ = 9908279 is a prime.

It is a super-3 number, since 3×9916471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9916471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36055 + ... + 36328.

It is an arithmetic number, because the mean of its divisors is an integer number (2497248).

Almost surely, 2^9916471 is an apocalyptic number.

9916471 is a deficient number, since it is larger than the sum of its proper divisors (72521).

9916471 is a wasteful number, since it uses less digits than its factorization.

9916471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72520.

The product of its digits is 13608, while the sum is 37.

The square root of 9916471 is about 3149.0428704608. The cubic root of 9916471 is about 214.8419317704.

It can be divided in two parts, 99164 and 71, that added together give a triangular number (99235 = T₄₄₅).

The spelling of 9916471 in words is "nine million, nine hundred sixteen thousand, four hundred seventy-one".