89459846520 has 64 divisors (see below), whose sum is σ = 292777683840. Its totient is φ = 21687235200.

The previous prime is 89459846503. The next prime is 89459846543. The reversal of 89459846520 is 2564895498.

It is a super-2 number, since 2×89459846520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33884986 + ... + 33887625.

It is an arithmetic number, because the mean of its divisors is an integer number (4574651310).

Almost surely, 2^89459846520 is an apocalyptic number.

It is an amenable number.

89459846520 is an abundant number, since it is smaller than the sum of its proper divisors (203317837320).

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

89459846520 is a wasteful number, since it uses less digits than its factorization.

89459846520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67772636 (or 67772632 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 89459846520 in words is "eighty-nine billion, four hundred fifty-nine million, eight hundred forty-six thousand, five hundred twenty".