99588465 has 72 divisors (see below), whose sum is σ = 191940840. Its totient is φ = 47545344.

The previous prime is 99588421. The next prime is 99588487. The reversal of 99588465 is 56488599.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21372129 + 78216336 = 4623^2 + 8844^2 .

It is not a de Polignac number, because 99588465 - 2¹⁵ = 99555697 is a prime.

It is a super-3 number, since 3×99588465³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1486362 + ... + 1486428.

It is an arithmetic number, because the mean of its divisors is an integer number (2665845).

Almost surely, 2^99588465 is an apocalyptic number.

It is an amenable number.

99588465 is a deficient number, since it is larger than the sum of its proper divisors (92352375).

99588465 is a wasteful number, since it uses less digits than its factorization.

99588465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 121 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 99588465 is about 9979.4020361944. The cubic root of 99588465 is about 463.5212824893.

The spelling of 99588465 in words is "ninety-nine million, five hundred eighty-eight thousand, four hundred sixty-five".