87025431307717 has 8 divisors (see below), whose sum is σ = 105308084943936. Its totient is φ = 70205389962432.

The previous prime is 87025431307691. The next prime is 87025431307723. The reversal of 87025431307717 is 71770313452078.

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 87025431307717 - 2²³ = 87025422919109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87025431307117) 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, 365653072603 + ... + 365653072840.

It is an arithmetic number, because the mean of its divisors is an integer number (13163510617992).

Almost surely, 2^{87025431307717} is an apocalyptic number.

It is an amenable number.

87025431307717 is a deficient number, since it is larger than the sum of its proper divisors (18282653636219).

87025431307717 is a wasteful number, since it uses less digits than its factorization.

87025431307717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731306145467.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 87025431307717 in words is "eighty-seven trillion, twenty-five billion, four hundred thirty-one million, three hundred seven thousand, seven hundred seventeen".