8831394 has 96 divisors (see below), whose sum is σ = 23272704. Its totient is φ = 2384640.

The previous prime is 8831393. The next prime is 8831401. The reversal of 8831394 is 4931388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8831393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120942 + ... + 121014.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

Almost surely, 2^8831394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8831394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11636352).

8831394 is an abundant number, since it is smaller than the sum of its proper divisors (14441310).

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

8831394 is a wasteful number, since it uses less digits than its factorization.

8831394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 149 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8831394 is about 2971.7661415394. The cubic root of 8831394 is about 206.7012423363.

It can be divided in two parts, 88 and 31394, that multiplied together give a palindrome (2762672).

The spelling of 8831394 in words is "eight million, eight hundred thirty-one thousand, three hundred ninety-four".