87096187 has 4 divisors (see below), whose sum is σ = 89450176. Its totient is φ = 84742200.

The previous prime is 87096173. The next prime is 87096211. The reversal of 87096187 is 78169078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87096187 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87096127) 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 3 ways as a sum of consecutive naturals, for example, 1176939 + ... + 1177012.

It is an arithmetic number, because the mean of its divisors is an integer number (22362544).

Almost surely, 2^87096187 is an apocalyptic number.

87096187 is a deficient number, since it is larger than the sum of its proper divisors (2353989).

87096187 is a wasteful number, since it uses less digits than its factorization.

87096187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353988.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 87096187 is about 9332.5337931346. The cubic root of 87096187 is about 443.2680005609.

The spelling of 87096187 in words is "eighty-seven million, ninety-six thousand, one hundred eighty-seven".