8814920 has 16 divisors (see below), whose sum is σ = 19833660. Its totient is φ = 3525952.

The previous prime is 8814919. The next prime is 8814929. The reversal of 8814920 is 294188.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8726116 + 88804 = 2954^2 + 298^2 .

It is not an unprimeable number, because it can be changed into a prime (8814929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110147 + ... + 110226.

Almost surely, 2^8814920 is an apocalyptic number.

It is an amenable number.

8814920 is an abundant number, since it is smaller than the sum of its proper divisors (11018740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8814920 is a wasteful number, since it uses less digits than its factorization.

8814920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220384 (or 220380 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8814920 is about 2968.9930953103. The cubic root of 8814920 is about 206.5726361463.

The spelling of 8814920 in words is "eight million, eight hundred fourteen thousand, nine hundred twenty".