89863273 has 2 divisors, whose sum is σ = 89863274. Its totient is φ = 89863272.

The previous prime is 89863261. The next prime is 89863289. The reversal of 89863273 is 37236898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 5076009 = 9208^2 + 2253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89863273 is a prime.

It is not a weakly prime, because it can be changed into another prime (89863223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44931636 + 44931637.

It is an arithmetic number, because the mean of its divisors is an integer number (44931637).

Almost surely, 2^89863273 is an apocalyptic number.

It is an amenable number.

89863273 is a deficient number, since it is larger than the sum of its proper divisors (1).

89863273 is an equidigital number, since it uses as much as digits as its factorization.

89863273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 89863273 is about 9479.6240959228. The cubic root of 89863273 is about 447.9134229621.

The spelling of 89863273 in words is "eighty-nine million, eight hundred sixty-three thousand, two hundred seventy-three".