89243790048 has 144 divisors (see below), whose sum is σ = 290141429760. Its totient is φ = 25489513728.

The previous prime is 89243790043. The next prime is 89243790071. The reversal of 89243790048 is 84009734298.

89243790048 is a `hidden beast` number, since 89 + 2 + 437 + 90 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89243789976 and 89243790003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89243790043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7991893 + ... + 8003051.

It is an arithmetic number, because the mean of its divisors is an integer number (2014871040).

Almost surely, 2^89243790048 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 89243790048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145070714880).

89243790048 is an abundant number, since it is smaller than the sum of its proper divisors (200897639712).

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

89243790048 is a wasteful number, since it uses less digits than its factorization.

89243790048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15149 (or 15138 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 89243790048 in words is "eighty-nine billion, two hundred forty-three million, seven hundred ninety thousand, forty-eight".