8616738 has 32 divisors (see below), whose sum is σ = 18873792. Its totient is φ = 2606400.

The previous prime is 8616733. The next prime is 8616757. The reversal of 8616738 is 8376168.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8616696 and 8616705.

It is not an unprimeable number, because it can be changed into a prime (8616733) by changing a digit.

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, 3853 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (589806).

Almost surely, 2^8616738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8616738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9436896).

8616738 is an abundant number, since it is smaller than the sum of its proper divisors (10257054).

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

8616738 is a wasteful number, since it uses less digits than its factorization.

8616738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890.

The product of its digits is 48384, while the sum is 39.

The square root of 8616738 is about 2935.4280778108. The cubic root of 8616738 is about 205.0127931735.

The spelling of 8616738 in words is "eight million, six hundred sixteen thousand, seven hundred thirty-eight".