89963063 has 2 divisors, whose sum is σ = 89963064. Its totient is φ = 89963062.

The previous prime is 89962991. The next prime is 89963087. The reversal of 89963063 is 36036998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89963063 - 2¹⁶ = 89897527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89969063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44981531 + 44981532.

It is an arithmetic number, because the mean of its divisors is an integer number (44981532).

Almost surely, 2^89963063 is an apocalyptic number.

89963063 is a deficient number, since it is larger than the sum of its proper divisors (1).

89963063 is an equidigital number, since it uses as much as digits as its factorization.

89963063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 89963063 is about 9484.8860298899. The cubic root of 89963063 is about 448.0791589900.

The spelling of 89963063 in words is "eighty-nine million, nine hundred sixty-three thousand, sixty-three".