89118963 has 6 divisors (see below), whose sum is σ = 128727404. Its totient is φ = 59412636.

The previous prime is 89118941. The next prime is 89118971. The reversal of 89118963 is 36981198.

It is not a de Polignac number, because 89118963 - 2¹⁶ = 89053427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89118923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4951045 + ... + 4951062.

Almost surely, 2^89118963 is an apocalyptic number.

89118963 is a deficient number, since it is larger than the sum of its proper divisors (39608441).

89118963 is a wasteful number, since it uses less digits than its factorization.

89118963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902113 (or 9902110 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 89118963 is about 9440.2840529298. The cubic root of 89118963 is about 446.6733496315.

The spelling of 89118963 in words is "eighty-nine million, one hundred eighteen thousand, nine hundred sixty-three".