8881392 has 80 divisors (see below), whose sum is σ = 25359488. Its totient is φ = 2661120.

The previous prime is 8881391. The next prime is 8881393. The reversal of 8881392 is 2931888.

It is an interprime number because it is at equal distance from previous prime (8881391) and next prime (8881393).

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

It is a self number, because there is not a number n which added to its sum of digits gives 8881392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8881391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26667 + ... + 26997.

Almost surely, 2^8881392 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 8881392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12679744).

8881392 is an abundant number, since it is smaller than the sum of its proper divisors (16478096).

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

8881392 is a wasteful number, since it uses less digits than its factorization.

8881392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 392 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 8881392 is about 2980.1664383051. The cubic root of 8881392 is about 207.0905809083.

The spelling of 8881392 in words is "eight million, eight hundred eighty-one thousand, three hundred ninety-two".