87195296 has 24 divisors (see below), whose sum is σ = 171903060. Its totient is φ = 43537408.

The previous prime is 87195289. The next prime is 87195299. The reversal of 87195296 is 69259178.

It can be written as a sum of positive squares in 2 ways, for example, as 78074896 + 9120400 = 8836^2 + 3020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87195296.

It is not an unprimeable number, because it can be changed into a prime (87195299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29870 + ... + 32658.

Almost surely, 2^87195296 is an apocalyptic number.

It is an amenable number.

87195296 is a deficient number, since it is larger than the sum of its proper divisors (84707764).

87195296 is a wasteful number, since it uses less digits than its factorization.

87195296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3768 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 87195296 is about 9337.8421490192. The cubic root of 87195296 is about 443.4360721937.

The spelling of 87195296 in words is "eighty-seven million, one hundred ninety-five thousand, two hundred ninety-six".