89068652389161 has 9 divisors (see below), whose sum is σ = 128654761014039. Its totient is φ = 59379082717536.

The previous prime is 89068652389141. The next prime is 89068652389163. The reversal of 89068652389161 is 16198325686098.

The square root of 89068652389161 is 9437619.

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

89068652389161 is a `hidden beast` number, since 8 + 9 + 0 + 6 + 8 + 6 + 523 + 8 + 91 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12821806370025 + 76246846019136 = 3580755^2 + 8731944^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 89068652389161 - 2¹³ = 89068652380969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89068652389161.

It is not an unprimeable number, because it can be changed into a prime (89068652389163) 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, 26739921 + ... + 29885793.

Almost surely, 2^{89068652389161} is an apocalyptic number.

89068652389161 is the 9437619-th square number.

89068652389161 is the 4718810-th centered octagonal number.

It is an amenable number.

89068652389161 is a deficient number, since it is larger than the sum of its proper divisors (39586108624878).

89068652389161 is an frugal number, since it uses more digits than its factorization.

89068652389161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291752 (or 3145876 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 89068652389161 in words is "eighty-nine trillion, sixty-eight billion, six hundred fifty-two million, three hundred eighty-nine thousand, one hundred sixty-one".