89216278695 has 24 divisors (see below), whose sum is σ = 154701436032. Its totient is φ = 47563588800.

The previous prime is 89216278639. The next prime is 89216278699. The reversal of 89216278695 is 59687261298.

It is not a de Polignac number, because 89216278695 - 2⁶ = 89216278631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89216278699) 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 23 ways as a sum of consecutive naturals, for example, 265996 + ... + 499185.

It is an arithmetic number, because the mean of its divisors is an integer number (6445893168).

Almost surely, 2^89216278695 is an apocalyptic number.

89216278695 is a deficient number, since it is larger than the sum of its proper divisors (65485157337).

89216278695 is a wasteful number, since it uses less digits than its factorization.

89216278695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767783 (or 767780 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 89216278695 in words is "eighty-nine billion, two hundred sixteen million, two hundred seventy-eight thousand, six hundred ninety-five".