99584975 has 12 divisors (see below), whose sum is σ = 141126384. Its totient is φ = 68286720.

The previous prime is 99584971. The next prime is 99584983. The reversal of 99584975 is 57948599.

It is not a de Polignac number, because 99584975 - 2² = 99584971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99584975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99584971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284354 + ... + 284703.

It is an arithmetic number, because the mean of its divisors is an integer number (11760532).

Almost surely, 2^99584975 is an apocalyptic number.

99584975 is a deficient number, since it is larger than the sum of its proper divisors (41541409).

99584975 is a wasteful number, since it uses less digits than its factorization.

99584975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569074 (or 569069 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 56.

The square root of 99584975 is about 9979.2271744860. The cubic root of 99584975 is about 463.5158678455.

The spelling of 99584975 in words is "ninety-nine million, five hundred eighty-four thousand, nine hundred seventy-five".