8007611005 has 4 divisors (see below), whose sum is σ = 9609133212. Its totient is φ = 6406088800.

The previous prime is 8007610987. The next prime is 8007611071. The reversal of 8007611005 is 5001167008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5295909529 + 2711701476 = 72773^2 + 52074^2 .

It is not a de Polignac number, because 8007611005 - 2¹⁵ = 8007578237 is a prime.

It is a super-2 number, since 2×8007611005² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 800761096 + ... + 800761105.

It is an arithmetic number, because the mean of its divisors is an integer number (2402283303).

Almost surely, 2^8007611005 is an apocalyptic number.

It is an amenable number.

8007611005 is a deficient number, since it is larger than the sum of its proper divisors (1601522207).

8007611005 is a wasteful number, since it uses less digits than its factorization.

8007611005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601522206.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 8007611005 is about 89485.2557966954. The cubic root of 8007611005 is about 2000.6340493861.

The spelling of 8007611005 in words is "eight billion, seven million, six hundred eleven thousand, five".