8590913 has 2 divisors, whose sum is σ = 8590914. Its totient is φ = 8590912.

The previous prime is 8590909. The next prime is 8590949. The reversal of 8590913 is 3190958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 2380849 = 2492^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 8590913 - 2² = 8590909 is a prime.

It is not a weakly prime, because it can be changed into another prime (8590963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4295456 + 4295457.

It is an arithmetic number, because the mean of its divisors is an integer number (4295457).

Almost surely, 2^8590913 is an apocalyptic number.

It is an amenable number.

8590913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8590913 is an equidigital number, since it uses as much as digits as its factorization.

8590913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 8590913 is about 2931.0259296021. The cubic root of 8590913 is about 204.8077753930.

The spelling of 8590913 in words is "eight million, five hundred ninety thousand, nine hundred thirteen".