99088337089 has 27 divisors (see below), whose sum is σ = 116365767273. Its totient is φ = 84130163712.

The previous prime is 99088337071. The next prime is 99088337099. The reversal of 99088337089 is 98073388099.

The square root of 99088337089 is 314783.

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

It can be written as a sum of positive squares in 4 ways, for example, as 30549097089 + 68539240000 = 174783^2 + 261800^2 .

It is not a de Polignac number, because 99088337089 - 2⁵ = 99088337057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99088337089.

It is not an unprimeable number, because it can be changed into a prime (99088337009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 425271717 + ... + 425271949.

Almost surely, 2^99088337089 is an apocalyptic number.

99088337089 is the 314783-rd square number.

99088337089 is the 157392-nd centered octagonal number.

It is an amenable number.

99088337089 is a deficient number, since it is larger than the sum of its proper divisors (17277430184).

99088337089 is an frugal number, since it uses more digits than its factorization.

99088337089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 64.

Multiplying 99088337089 by its sum of digits (64), we get a square (6341653573696 = 2518264²).

The spelling of 99088337089 in words is "ninety-nine billion, eighty-eight million, three hundred thirty-seven thousand, eighty-nine".