99458585 has 16 divisors (see below), whose sum is σ = 126750096. Its totient is φ = 74661888.

The previous prime is 99458573. The next prime is 99458591. The reversal of 99458585 is 58585499.

It can be written as a sum of positive squares in 8 ways, for example, as 20675209 + 78783376 = 4547^2 + 8876^2 .

It is a cyclic number.

It is not a de Polignac number, because 99458585 - 2¹⁴ = 99442201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30137 + ... + 33273.

It is an arithmetic number, because the mean of its divisors is an integer number (7921881).

Almost surely, 2^99458585 is an apocalyptic number.

It is an amenable number.

99458585 is a deficient number, since it is larger than the sum of its proper divisors (27291511).

99458585 is a wasteful number, since it uses less digits than its factorization.

99458585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its digits is 2592000, while the sum is 53.

The square root of 99458585 is about 9972.8925091971. The cubic root of 99458585 is about 463.3196917583.

The spelling of 99458585 in words is "ninety-nine million, four hundred fifty-eight thousand, five hundred eighty-five".