89620240500 has 576 divisors, whose sum is σ = 340522291200. Its totient is φ = 19813248000.

The previous prime is 89620240441. The next prime is 89620240537. The reversal of 89620240500 is 504202698.

It is a happy number.

89620240500 is a `hidden beast` number, since 8 + 9 + 620 + 24 + 0 + 5 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47847564 + ... + 47849436.

Almost surely, 2^89620240500 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 89620240500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170261145600).

89620240500 is an abundant number, since it is smaller than the sum of its proper divisors (250902050700).

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

89620240500 is a wasteful number, since it uses less digits than its factorization.

89620240500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 89620240500 in words is "eighty-nine billion, six hundred twenty million, two hundred forty thousand, five hundred".