89071632534 has 16 divisors (see below), whose sum is σ = 178472556720. Its totient is φ = 29635662240.

The previous prime is 89071632473. The next prime is 89071632553. The reversal of 89071632534 is 43523617098.

It is a super-2 number, since 2×89071632534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13716969 + ... + 13723460.

It is an arithmetic number, because the mean of its divisors is an integer number (11154534795).

It is a 1-persistent number, because it is pandigital, but 2⋅89071632534 = 178143265068 is not.

Almost surely, 2^89071632534 is an apocalyptic number.

89071632534 is an abundant number, since it is smaller than the sum of its proper divisors (89400924186).

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

89071632534 is a wasteful number, since it uses less digits than its factorization.

89071632534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27440975.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 89071632534 in words is "eighty-nine billion, seventy-one million, six hundred thirty-two thousand, five hundred thirty-four".