8855537 has 2 divisors, whose sum is σ = 8855538. Its totient is φ = 8855536.

The previous prime is 8855533. The next prime is 8855563. The reversal of 8855537 is 7355588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8755681 + 99856 = 2959^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 8855537 - 2² = 8855533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8855494 and 8855503.

It is not a weakly prime, because it can be changed into another prime (8855533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427768 + 4427769.

It is an arithmetic number, because the mean of its divisors is an integer number (4427769).

Almost surely, 2^8855537 is an apocalyptic number.

It is an amenable number.

8855537 is a deficient number, since it is larger than the sum of its proper divisors (1).

8855537 is an equidigital number, since it uses as much as digits as its factorization.

8855537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 41.

The square root of 8855537 is about 2975.8254317080. The cubic root of 8855537 is about 206.8894288394.

The spelling of 8855537 in words is "eight million, eight hundred fifty-five thousand, five hundred thirty-seven".