8881005 has 48 divisors (see below), whose sum is σ = 16974144. Its totient is φ = 3951360.

The previous prime is 8880959. The next prime is 8881027. The reversal of 8881005 is 5001888.

8881005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

8881005 is a nontrivial binomial coefficient, being equal to C(4215, 2).

It is not a de Polignac number, because 8881005 - 2⁷ = 8880877 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31465 + ... + 31745.

It is an arithmetic number, because the mean of its divisors is an integer number (353628).

Almost surely, 2^8881005 is an apocalyptic number.

8881005 is the 4214-th triangular number.

It is an amenable number.

8881005 is a deficient number, since it is larger than the sum of its proper divisors (8093139).

8881005 is a wasteful number, since it uses less digits than its factorization.

8881005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 8881005 is about 2980.1015083383. The cubic root of 8881005 is about 207.0875729256.

The spelling of 8881005 in words is "eight million, eight hundred eighty-one thousand, five".