8896820 has 12 divisors (see below), whose sum is σ = 18683364. Its totient is φ = 3558720.

The previous prime is 8896813. The next prime is 8896841. The reversal of 8896820 is 286988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4545424 + 4351396 = 2132^2 + 2086^2 .

It is a super-2 number, since 2×8896820² = 158306812224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222401 + ... + 222440.

It is an arithmetic number, because the mean of its divisors is an integer number (1556947).

Almost surely, 2^8896820 is an apocalyptic number.

It is an amenable number.

8896820 is an abundant number, since it is smaller than the sum of its proper divisors (9786544).

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

8896820 is a wasteful number, since it uses less digits than its factorization.

8896820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444850 (or 444848 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 8896820 is about 2982.7537612079. The cubic root of 8896820 is about 207.2104249313.

It can be divided in two parts, 88968 and 20, that added together give a palindrome (88988).

The spelling of 8896820 in words is "eight million, eight hundred ninety-six thousand, eight hundred twenty".