8392881 has 16 divisors (see below), whose sum is σ = 12953600. Its totient is φ = 4734288.

The previous prime is 8392843. The next prime is 8392897. The reversal of 8392881 is 1882938.

It is not a de Polignac number, because 8392881 - 2⁶ = 8392817 is a prime.

It is a super-2 number, since 2×8392881² = 140880902960322, which contains 22 as substring.

It is a Duffinian number.

8392881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8392831) 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, 871 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (809600).

Almost surely, 2^8392881 is an apocalyptic number.

It is an amenable number.

8392881 is a deficient number, since it is larger than the sum of its proper divisors (4560719).

8392881 is a wasteful number, since it uses less digits than its factorization.

8392881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148.

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

The square root of 8392881 is about 2897.0469447353. The cubic root of 8392881 is about 203.2218287382.

The spelling of 8392881 in words is "eight million, three hundred ninety-two thousand, eight hundred eighty-one".