89265863 has 2 divisors, whose sum is σ = 89265864. Its totient is φ = 89265862.

The previous prime is 89265859. The next prime is 89265881. The reversal of 89265863 is 36856298.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89265863 - 2² = 89265859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89265823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44632931 + 44632932.

It is an arithmetic number, because the mean of its divisors is an integer number (44632932).

Almost surely, 2^89265863 is an apocalyptic number.

89265863 is a deficient number, since it is larger than the sum of its proper divisors (1).

89265863 is an equidigital number, since it uses as much as digits as its factorization.

89265863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 89265863 is about 9448.0613355333. The cubic root of 89265863 is about 446.9186408421.

The spelling of 89265863 in words is "eighty-nine million, two hundred sixty-five thousand, eight hundred sixty-three".