87696586445 has 8 divisors (see below), whose sum is σ = 113330973336. Its totient is φ = 64760556096.

The previous prime is 87696586363. The next prime is 87696586469. The reversal of 87696586445 is 54468569678.

It can be written as a sum of positive squares in 4 ways, for example, as 17128789129 + 70567797316 = 130877^2 + 265646^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 87696586445 - 2¹⁴ = 87696570061 is a prime.

It is a Duffinian number.

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, 674589062 + ... + 674589191.

It is an arithmetic number, because the mean of its divisors is an integer number (14166371667).

Almost surely, 2^87696586445 is an apocalyptic number.

It is an amenable number.

87696586445 is a deficient number, since it is larger than the sum of its proper divisors (25634386891).

87696586445 is a wasteful number, since it uses less digits than its factorization.

87696586445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349178271.

The product of its digits is 348364800, while the sum is 68.

The spelling of 87696586445 in words is "eighty-seven billion, six hundred ninety-six million, five hundred eighty-six thousand, four hundred forty-five".