8790813 has 12 divisors (see below), whose sum is σ = 12799488. Its totient is φ = 5813640.

The previous prime is 8790811. The next prime is 8790839. The reversal of 8790813 is 3180978.

It is not a de Polignac number, because 8790813 - 2¹ = 8790811 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

8790813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8790811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2703 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1066624).

Almost surely, 2^8790813 is an apocalyptic number.

It is an amenable number.

8790813 is a deficient number, since it is larger than the sum of its proper divisors (4008675).

8790813 is a wasteful number, since it uses less digits than its factorization.

8790813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824 (or 7821 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8790813 is about 2964.9305219516. The cubic root of 8790813 is about 206.3841529432.

The spelling of 8790813 in words is "eight million, seven hundred ninety thousand, eight hundred thirteen".