89769320368 has 160 divisors (see below), whose sum is σ = 232602890240. Its totient is φ = 32558423040.

The previous prime is 89769320351. The next prime is 89769320371. The reversal of 89769320368 is 86302396798.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805246 + ... + 909922.

It is an arithmetic number, because the mean of its divisors is an integer number (1453768064).

Almost surely, 2^89769320368 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 89769320368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116301445120).

89769320368 is an abundant number, since it is smaller than the sum of its proper divisors (142833569872).

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

89769320368 is a wasteful number, since it uses less digits than its factorization.

89769320368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104755 (or 104749 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 89769320368 in words is "eighty-nine billion, seven hundred sixty-nine million, three hundred twenty thousand, three hundred sixty-eight".