89214028589 has 24 divisors (see below), whose sum is σ = 104638013568. Its totient is φ = 75837390720.

The previous prime is 89214028571. The next prime is 89214028633. The reversal of 89214028589 is 98582041298.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-89214028589 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 (89214028549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13239029 + ... + 13245765.

It is an arithmetic number, because the mean of its divisors is an integer number (4359917232).

Almost surely, 2^89214028589 is an apocalyptic number.

It is an amenable number.

89214028589 is a deficient number, since it is larger than the sum of its proper divisors (15423984979).

89214028589 is a wasteful number, since it uses less digits than its factorization.

89214028589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 89214028589 in words is "eighty-nine billion, two hundred fourteen million, twenty-eight thousand, five hundred eighty-nine".