89017418087 has 16 divisors (see below), whose sum is σ = 101525260032. Its totient is φ = 77320220160.

The previous prime is 89017418069. The next prime is 89017418107. The reversal of 89017418087 is 78081471098.

It is a cyclic number.

It is not a de Polignac number, because 89017418087 - 2⁸ = 89017417831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89017418057) 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, 1084637 + ... + 1163817.

It is an arithmetic number, because the mean of its divisors is an integer number (6345328752).

Almost surely, 2^89017418087 is an apocalyptic number.

89017418087 is a deficient number, since it is larger than the sum of its proper divisors (12507841945).

89017418087 is a wasteful number, since it uses less digits than its factorization.

89017418087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84298.

The product of its (nonzero) digits is 903168, while the sum is 53.

The spelling of 89017418087 in words is "eighty-nine billion, seventeen million, four hundred eighteen thousand, eighty-seven".