89289017312 has 96 divisors (see below), whose sum is σ = 204600743424. Its totient is φ = 37906585600.

The previous prime is 89289017263. The next prime is 89289017401. The reversal of 89289017312 is 21371098298.

It is a super-2 number, since 2×89289017312² (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 15 ways as a sum of consecutive naturals, for example, 726953 + ... + 840855.

It is an arithmetic number, because the mean of its divisors is an integer number (2131257744).

Almost surely, 2^89289017312 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 89289017312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102300371712).

89289017312 is an abundant number, since it is smaller than the sum of its proper divisors (115311726112).

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

89289017312 is a wasteful number, since it uses less digits than its factorization.

89289017312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114072 (or 114064 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 89289017312 in words is "eighty-nine billion, two hundred eighty-nine million, seventeen thousand, three hundred twelve".