8490884 has 6 divisors (see below), whose sum is σ = 14859054. Its totient is φ = 4245440.

The previous prime is 8490877. The next prime is 8490893. The reversal of 8490884 is 4880948.

8490884 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7409284 + 1081600 = 2722^2 + 1040^2 .

It is a super-2 number, since 2×8490884² = 144190222202912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061357 + ... + 1061364.

It is an arithmetic number, because the mean of its divisors is an integer number (2476509).

Almost surely, 2^8490884 is an apocalyptic number.

It is an amenable number.

8490884 is a deficient number, since it is larger than the sum of its proper divisors (6368170).

8490884 is a wasteful number, since it uses less digits than its factorization.

8490884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122725 (or 2122723 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8490884 is about 2913.9121469255. The cubic root of 8490884 is about 204.0097714146.

The spelling of 8490884 in words is "eight million, four hundred ninety thousand, eight hundred eighty-four".