89936426424 has 128 divisors (see below), whose sum is σ = 243296928000. Its totient is φ = 27540532224.

The previous prime is 89936426347. The next prime is 89936426429. The reversal of 89936426424 is 42462463998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89936426429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88258987 + ... + 88260005.

It is an arithmetic number, because the mean of its divisors is an integer number (1900757250).

Almost surely, 2^89936426424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89936426424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121648464000).

89936426424 is an abundant number, since it is smaller than the sum of its proper divisors (153360501576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89936426424 is a wasteful number, since it uses less digits than its factorization.

89936426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2113 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 57.

The spelling of 89936426424 in words is "eighty-nine billion, nine hundred thirty-six million, four hundred twenty-six thousand, four hundred twenty-four".