8072439061 has 8 divisors (see below), whose sum is σ = 8187644160. Its totient is φ = 7957359072.

The previous prime is 8072439041. The next prime is 8072439071. The reversal of 8072439061 is 1609342708.

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 8072439061 - 2²⁹ = 7535568149 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 (8072439041) 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, 102750 + ... + 163408.

It is an arithmetic number, because the mean of its divisors is an integer number (1023455520).

Almost surely, 2^8072439061 is an apocalyptic number.

It is an amenable number.

8072439061 is a deficient number, since it is larger than the sum of its proper divisors (115205099).

8072439061 is a wasteful number, since it uses less digits than its factorization.

8072439061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62555.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8072439061 is about 89846.7532023278. The cubic root of 8072439061 is about 2006.0184593237.

The spelling of 8072439061 in words is "eight billion, seventy-two million, four hundred thirty-nine thousand, sixty-one".