89986800484 has 45 divisors (see below), whose sum is σ = 183772156281. Its totient is φ = 38553172560.

The previous prime is 89986800469. The next prime is 89986800487. The reversal of 89986800484 is 48400868998.

The square root of 89986800484 is 299978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 85803298084 + 4183502400 = 292922^2 + 64680^2 .

It is a super-2 number, since 2×89986800484² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89986800487) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 29396314 + ... + 29399374.

Almost surely, 2^89986800484 is an apocalyptic number.

89986800484 is the 299978-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89986800484

89986800484 is an abundant number, since it is smaller than the sum of its proper divisors (93785355797).

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

89986800484 is an frugal number, since it uses more digits than its factorization.

89986800484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 64.

Multiplying 89986800484 by its sum of digits (64), we get a square (5759155230976 = 2399824²).

The spelling of 89986800484 in words is "eighty-nine billion, nine hundred eighty-six million, eight hundred thousand, four hundred eighty-four".