8980866 has 12 divisors (see below), whose sum is σ = 19458582. Its totient is φ = 2993616.

The previous prime is 8980859. The next prime is 8980883. The reversal of 8980866 is 6680898.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 772641 = 2865^2 + 879^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 249451 + ... + 249486.

Almost surely, 2^8980866 is an apocalyptic number.

8980866 is an abundant number, since it is smaller than the sum of its proper divisors (10477716).

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

8980866 is a wasteful number, since it uses less digits than its factorization.

8980866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498945 (or 498942 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8980866 is about 2996.8093032424. The cubic root of 8980866 is about 207.8608691111.

Subtracting from 8980866 its reverse (6680898), we obtain a cube (2299968 = 132³).

The spelling of 8980866 in words is "eight million, nine hundred eighty thousand, eight hundred sixty-six".