89285025636 has 27 divisors (see below), whose sum is σ = 225697235673. Its totient is φ = 29761077600.

The previous prime is 89285025619. The next prime is 89285025691. The reversal of 89285025636 is 63652058298.

The square root of 89285025636 is 298806.

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

89285025636 is a `hidden beast` number, since 8 + 9 + 28 + 50 + 2 + 563 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32831265636 + 56453760000 = 181194^2 + 237600^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1767936 + ... + 1817736.

Almost surely, 2^89285025636 is an apocalyptic number.

89285025636 is the 298806-th square number.

It is an amenable number.

89285025636 is an abundant number, since it is smaller than the sum of its proper divisors (136412210037).

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

89285025636 is an frugal number, since it uses more digits than its factorization.

89285025636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99612 (or 49806 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 89285025636 in words is "eighty-nine billion, two hundred eighty-five million, twenty-five thousand, six hundred thirty-six".