99187495 has 16 divisors (see below), whose sum is σ = 130069152. Its totient is φ = 72012160.

The previous prime is 99187483. The next prime is 99187499. The reversal of 99187495 is 59478199.

It is not a de Polignac number, because 99187495 - 2⁵ = 99187463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99187499) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41349 + ... + 43681.

It is an arithmetic number, because the mean of its divisors is an integer number (8129322).

Almost surely, 2^99187495 is an apocalyptic number.

99187495 is a deficient number, since it is larger than the sum of its proper divisors (30881657).

99187495 is a wasteful number, since it uses less digits than its factorization.

99187495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its digits is 816480, while the sum is 52.

The square root of 99187495 is about 9959.2918924992. The cubic root of 99187495 is about 462.8983585178.

The spelling of 99187495 in words is "ninety-nine million, one hundred eighty-seven thousand, four hundred ninety-five".