8269881 has 4 divisors (see below), whose sum is σ = 11026512. Its totient is φ = 5513252.

The previous prime is 8269873. The next prime is 8269897. The reversal of 8269881 is 1889628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8269881 - 2³ = 8269873 is a prime.

It is a super-2 number, since 2×8269881² = 136781863508322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8269841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378311 + ... + 1378316.

It is an arithmetic number, because the mean of its divisors is an integer number (2756628).

Almost surely, 2^8269881 is an apocalyptic number.

It is an amenable number.

8269881 is a deficient number, since it is larger than the sum of its proper divisors (2756631).

8269881 is a wasteful number, since it uses less digits than its factorization.

8269881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756630.

The product of its digits is 55296, while the sum is 42.

The square root of 8269881 is about 2875.7400786580. The cubic root of 8269881 is about 202.2241817201.

The spelling of 8269881 in words is "eight million, two hundred sixty-nine thousand, eight hundred eighty-one".