89338221025 has 9 divisors (see below), whose sum is σ = 110781247251. Its totient is φ = 71469381240.

The previous prime is 89338220977. The next prime is 89338221029. The reversal of 89338221025 is 52012283398.

The square root of 89338221025 is 298895.

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., 32161759569 + 57176461456 = 179337^2 + 239116^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89338221025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89338221029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1464586 + ... + 1524364.

Almost surely, 2^89338221025 is an apocalyptic number.

89338221025 is the 298895-th square number.

89338221025 is the 149448-th centered octagonal number.

It is an amenable number.

89338221025 is a deficient number, since it is larger than the sum of its proper divisors (21443026226).

89338221025 is an frugal number, since it uses more digits than its factorization.

89338221025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119568 (or 59784 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 89338221025 in words is "eighty-nine billion, three hundred thirty-eight million, two hundred twenty-one thousand, twenty-five".