9401616 has 80 divisors (see below), whose sum is σ = 30851200. Its totient is φ = 2685312.

The previous prime is 9401569. The next prime is 9401627. The reversal of 9401616 is 6161049.

9401616 is a `hidden beast` number, since 9 + 40 + 1 + 616 = 666.

It is a super-2 number, since 2×9401616² = 176780766822912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 9401616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (385640).

Almost surely, 2^9401616 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 9401616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15425600).

9401616 is an abundant number, since it is smaller than the sum of its proper divisors (21449584).

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

9401616 is a wasteful number, since it uses less digits than its factorization.

9401616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9401616 is about 3066.2054725670. The cubic root of 9401616 is about 211.0575227069.

It can be divided in two parts, 940 and 1616, that added together give a triangular number (2556 = T₇₁).

The spelling of 9401616 in words is "nine million, four hundred one thousand, six hundred sixteen".