99875485 has 8 divisors (see below), whose sum is σ = 119950776. Its totient is φ = 79833600.

The previous prime is 99875443. The next prime is 99875491. The reversal of 99875485 is 58457899.

It can be written as a sum of positive squares in 4 ways, for example, as 74200996 + 25674489 = 8614^2 + 5067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99875485 - 2¹¹ = 99873437 is a prime.

It is a super-2 number, since 2×99875485² = 19950225007970450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (14993847).

Almost surely, 2^99875485 is an apocalyptic number.

It is an amenable number.

99875485 is a deficient number, since it is larger than the sum of its proper divisors (20075291).

99875485 is a wasteful number, since it uses less digits than its factorization.

99875485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703.

The product of its digits is 3628800, while the sum is 55.

The square root of 99875485 is about 9993.7723107944. The cubic root of 99875485 is about 463.9661542024.

The spelling of 99875485 in words is "ninety-nine million, eight hundred seventy-five thousand, four hundred eighty-five".