89943063 has 16 divisors (see below), whose sum is σ = 137819136. Its totient is φ = 51109920.

The previous prime is 89943043. The next prime is 89943071. The reversal of 89943063 is 36034998.

It is a de Polignac number, because none of the positive numbers 2^k-89943063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89943043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8031 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (8613696).

Almost surely, 2^89943063 is an apocalyptic number.

89943063 is a deficient number, since it is larger than the sum of its proper divisors (47876073).

89943063 is a wasteful number, since it uses less digits than its factorization.

89943063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 89943063 is about 9483.8316623609. The cubic root of 89943063 is about 448.0459518527.

The spelling of 89943063 in words is "eighty-nine million, nine hundred forty-three thousand, sixty-three".