8087017745 has 8 divisors (see below), whose sum is σ = 9837359016. Its totient is φ = 6380989056.

The previous prime is 8087017733. The next prime is 8087017751. The reversal of 8087017745 is 5477107808.

It can be written as a sum of positive squares in 4 ways, for example, as 72471169 + 8014546576 = 8513^2 + 89524^2 .

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 8087017745 - 2⁶ = 8087017681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8087017745.

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, 11077742 + ... + 11078471.

It is an arithmetic number, because the mean of its divisors is an integer number (1229669877).

Almost surely, 2^8087017745 is an apocalyptic number.

It is an amenable number.

8087017745 is a deficient number, since it is larger than the sum of its proper divisors (1750341271).

8087017745 is a wasteful number, since it uses less digits than its factorization.

8087017745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22156291.

The product of its (nonzero) digits is 439040, while the sum is 47.

The square root of 8087017745 is about 89927.8474389330. The cubic root of 8087017745 is about 2007.2253445147.

The spelling of 8087017745 in words is "eight billion, eighty-seven million, seventeen thousand, seven hundred forty-five".