8790881 has 4 divisors (see below), whose sum is σ = 9590064. Its totient is φ = 7991700.

The previous prime is 8790871. The next prime is 8790889. The reversal of 8790881 is 1880978.

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 8790881 - 2¹⁴ = 8774497 is a prime.

It is a super-2 number, since 2×8790881² = 154559177512322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8790889) 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, 399575 + ... + 399596.

It is an arithmetic number, because the mean of its divisors is an integer number (2397516).

Almost surely, 2^8790881 is an apocalyptic number.

It is an amenable number.

8790881 is a deficient number, since it is larger than the sum of its proper divisors (799183).

8790881 is a wasteful number, since it uses less digits than its factorization.

8790881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799182.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8790881 is about 2964.9419893145. The cubic root of 8790881 is about 206.3846850930.

Subtracting from 8790881 its reverse (1880978), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 8790881 in words is "eight million, seven hundred ninety thousand, eight hundred eighty-one".