8734518 has 48 divisors (see below), whose sum is σ = 20595120. Its totient is φ = 2659392.

The previous prime is 8734513. The next prime is 8734519. The reversal of 8734518 is 8154378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8734511) 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 23 ways as a sum of consecutive naturals, for example, 38028 + ... + 38256.

It is an arithmetic number, because the mean of its divisors is an integer number (429065).

Almost surely, 2^8734518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8734518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10297560).

8734518 is an abundant number, since it is smaller than the sum of its proper divisors (11860602).

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

8734518 is a wasteful number, since it uses less digits than its factorization.

8734518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 410 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 8734518 is about 2955.4217973075. The cubic root of 8734518 is about 205.9426584989.

The spelling of 8734518 in words is "eight million, seven hundred thirty-four thousand, five hundred eighteen".