99852487 has 16 divisors (see below), whose sum is σ = 117153792. Its totient is φ = 83329920.

The previous prime is 99852469. The next prime is 99852491. The reversal of 99852487 is 78425899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99852487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99852437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72687 + ... + 74047.

It is an arithmetic number, because the mean of its divisors is an integer number (7322112).

Almost surely, 2^99852487 is an apocalyptic number.

99852487 is a deficient number, since it is larger than the sum of its proper divisors (17301305).

99852487 is a wasteful number, since it uses less digits than its factorization.

99852487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its digits is 1451520, while the sum is 52.

The square root of 99852487 is about 9992.6216279813. The cubic root of 99852487 is about 463.9305394809.

The spelling of 99852487 in words is "ninety-nine million, eight hundred fifty-two thousand, four hundred eighty-seven".