8866537 has 8 divisors (see below), whose sum is σ = 9617832. Its totient is φ = 8140800.

The previous prime is 8866513. The next prime is 8866567. The reversal of 8866537 is 7356688.

8866537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 7027801 = 1356^2 + 2651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8866537 is a prime.

It is a Duffinian number.

8866537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8866493 and 8866502.

It is not an unprimeable number, because it can be changed into a prime (8866567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5664 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (1202229).

Almost surely, 2^8866537 is an apocalyptic number.

It is an amenable number.

8866537 is a deficient number, since it is larger than the sum of its proper divisors (751295).

8866537 is a wasteful number, since it uses less digits than its factorization.

8866537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12779.

The product of its digits is 241920, while the sum is 43.

The square root of 8866537 is about 2977.6730848097. The cubic root of 8866537 is about 206.9750567003.

The spelling of 8866537 in words is "eight million, eight hundred sixty-six thousand, five hundred thirty-seven".