87506255315 has 16 divisors (see below), whose sum is σ = 110655659520. Its totient is φ = 66247665120.

The previous prime is 87506255303. The next prime is 87506255323. The reversal of 87506255315 is 51355260578.

It is a happy number.

It is not a de Polignac number, because 87506255315 - 2¹⁶ = 87506189779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87506255315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419009 + ... + 592098.

It is an arithmetic number, because the mean of its divisors is an integer number (6915978720).

Almost surely, 2^87506255315 is an apocalyptic number.

87506255315 is a deficient number, since it is larger than the sum of its proper divisors (23149404205).

87506255315 is a wasteful number, since it uses less digits than its factorization.

87506255315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012042.

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 87506255315 in words is "eighty-seven billion, five hundred six million, two hundred fifty-five thousand, three hundred fifteen".