8865137 has 2 divisors, whose sum is σ = 8865138. Its totient is φ = 8865136.

The previous prime is 8865113. The next prime is 8865139. The reversal of 8865137 is 7315688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8814961 + 50176 = 2969^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 8865137 - 2⁸ = 8864881 is a prime.

Together with 8865139, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8865137.

It is not a weakly prime, because it can be changed into another prime (8865139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4432568 + 4432569.

It is an arithmetic number, because the mean of its divisors is an integer number (4432569).

Almost surely, 2^8865137 is an apocalyptic number.

It is an amenable number.

8865137 is a deficient number, since it is larger than the sum of its proper divisors (1).

8865137 is an equidigital number, since it uses as much as digits as its factorization.

8865137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 8865137 is about 2977.4379926373. The cubic root of 8865137 is about 206.9641625435.

It can be divided in two parts, 88651 and 37, that added together give a palindrome (88688).

The spelling of 8865137 in words is "eight million, eight hundred sixty-five thousand, one hundred thirty-seven".