89201263 has 2 divisors, whose sum is σ = 89201264. Its totient is φ = 89201262.

The previous prime is 89201237. The next prime is 89201293. The reversal of 89201263 is 36210298.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89201263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44600631 + 44600632.

It is an arithmetic number, because the mean of its divisors is an integer number (44600632).

Almost surely, 2^89201263 is an apocalyptic number.

89201263 is a deficient number, since it is larger than the sum of its proper divisors (1).

89201263 is an equidigital number, since it uses as much as digits as its factorization.

89201263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 89201263 is about 9444.6420260378. The cubic root of 89201263 is about 446.8108059973.

The spelling of 89201263 in words is "eighty-nine million, two hundred one thousand, two hundred sixty-three".