87826715607 has 8 divisors (see below), whose sum is σ = 117231400576. Its totient is φ = 58486587192.

The previous prime is 87826715569. The next prime is 87826715611. The reversal of 87826715607 is 70651762878.

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

It is not a de Polignac number, because 87826715607 - 2¹⁶ = 87826650071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87826715707) 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, 16135963 + ... + 16141404.

It is an arithmetic number, because the mean of its divisors is an integer number (14653925072).

Almost surely, 2^87826715607 is an apocalyptic number.

87826715607 is a deficient number, since it is larger than the sum of its proper divisors (29404684969).

87826715607 is a wasteful number, since it uses less digits than its factorization.

87826715607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32278277.

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 87826715607 in words is "eighty-seven billion, eight hundred twenty-six million, seven hundred fifteen thousand, six hundred seven".