89356274136 has 192 divisors, whose sum is σ = 252459417600. Its totient is φ = 28521158400.

The previous prime is 89356274129. The next prime is 89356274221. The reversal of 89356274136 is 63147265398.

89356274136 is a `hidden beast` number, since 8 + 9 + 3 + 5 + 627 + 4 + 1 + 3 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101888130 + ... + 101889006.

It is an arithmetic number, because the mean of its divisors is an integer number (1314892800).

Almost surely, 2^89356274136 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 89356274136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126229708800).

89356274136 is an abundant number, since it is smaller than the sum of its proper divisors (163103143464).

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

89356274136 is a wasteful number, since it uses less digits than its factorization.

89356274136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1343 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 89356274136 in words is "eighty-nine billion, three hundred fifty-six million, two hundred seventy-four thousand, one hundred thirty-six".