89203536820 has 48 divisors (see below), whose sum is σ = 192956911056. Its totient is φ = 34618752000.

The previous prime is 89203536817. The next prime is 89203536839. The reversal of 89203536820 is 2863530298.

It can be written as a sum of positive squares in 8 ways, for example, as 32137015824 + 57066520996 = 179268^2 + 238886^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152091 + ... + 448930.

It is an arithmetic number, because the mean of its divisors is an integer number (4019935647).

Almost surely, 2^89203536820 is an apocalyptic number.

It is an amenable number.

89203536820 is an abundant number, since it is smaller than the sum of its proper divisors (103753374236).

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

89203536820 is a wasteful number, since it uses less digits than its factorization.

89203536820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601252 (or 601250 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 89203536820 in words is "eighty-nine billion, two hundred three million, five hundred thirty-six thousand, eight hundred twenty".