8366013 has 6 divisors (see below), whose sum is σ = 12084254. Its totient is φ = 5577336.

The previous prime is 8366003. The next prime is 8366069. The reversal of 8366013 is 3106638.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 1172889 = 2682^2 + 1083^2 .

It is not a de Polignac number, because 8366013 - 2⁹ = 8365501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464770 + ... + 464787.

Almost surely, 2^8366013 is an apocalyptic number.

It is an amenable number.

8366013 is a deficient number, since it is larger than the sum of its proper divisors (3718241).

8366013 is a wasteful number, since it uses less digits than its factorization.

8366013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929563 (or 929560 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8366013 is about 2892.4060918204. The cubic root of 8366013 is about 203.0047399542.

The spelling of 8366013 in words is "eight million, three hundred sixty-six thousand, thirteen".