8990814 has 48 divisors (see below), whose sum is σ = 21349008. Its totient is φ = 2515968.

The previous prime is 8990803. The next prime is 8990831. The reversal of 8990814 is 4180998.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15294 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (444771).

Almost surely, 2^8990814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8990814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10674504).

8990814 is an abundant number, since it is smaller than the sum of its proper divisors (12358194).

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

8990814 is a wasteful number, since it uses less digits than its factorization.

8990814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 8990814 is about 2998.4686091403. The cubic root of 8990814 is about 207.9375891402.

The spelling of 8990814 in words is "eight million, nine hundred ninety thousand, eight hundred fourteen".