89360159040 has 336 divisors, whose sum is σ = 323988013440. Its totient is φ = 23437486080.

The previous prime is 89360159033. The next prime is 89360159047. The reversal of 89360159040 is 4095106398.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89360159033) and next prime (89360159047).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89360159047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4733941 + ... + 4752779.

It is an arithmetic number, because the mean of its divisors is an integer number (964250040).

Almost surely, 2^89360159040 is an apocalyptic number.

89360159040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89360159040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161994006720).

89360159040 is an abundant number, since it is smaller than the sum of its proper divisors (234627854400).

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

89360159040 is a wasteful number, since it uses less digits than its factorization.

89360159040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932 (or 18910 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 89360159040 in words is "eighty-nine billion, three hundred sixty million, one hundred fifty-nine thousand, forty".