87500278895 has 8 divisors (see below), whose sum is σ = 106039942560. Its totient is φ = 69307151200.

The previous prime is 87500278883. The next prime is 87500278897. The reversal of 87500278895 is 59887200578.

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

It is not a de Polignac number, because 87500278895 - 2⁸ = 87500278639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87500278897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86633435 + ... + 86634444.

It is an arithmetic number, because the mean of its divisors is an integer number (13254992820).

Almost surely, 2^87500278895 is an apocalyptic number.

87500278895 is a deficient number, since it is larger than the sum of its proper divisors (18539663665).

87500278895 is a wasteful number, since it uses less digits than its factorization.

87500278895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173267985.

The product of its (nonzero) digits is 11289600, while the sum is 59.

The spelling of 87500278895 in words is "eighty-seven billion, five hundred million, two hundred seventy-eight thousand, eight hundred ninety-five".