87852225878 has 16 divisors (see below), whose sum is σ = 139711992000. Its totient is φ = 41314826952.

The previous prime is 87852225863. The next prime is 87852225883.

87852225878 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 87852225878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310908 + ... + 8321471.

It is an arithmetic number, because the mean of its divisors is an integer number (8731999500).

Almost surely, 2^87852225878 is an apocalyptic number.

87852225878 is a deficient number, since it is larger than the sum of its proper divisors (51859766122).

87852225878 is a wasteful number, since it uses less digits than its factorization.

87852225878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16632539.

The product of its digits is 40140800, while the sum is 62.

The spelling of 87852225878 in words is "eighty-seven billion, eight hundred fifty-two million, two hundred twenty-five thousand, eight hundred seventy-eight".