8070561 has 12 divisors (see below), whose sum is σ = 11806080. Its totient is φ = 5311800.

The previous prime is 8070527. The next prime is 8070589. The reversal of 8070561 is 1650708.

It is not a de Polignac number, because 8070561 - 2¹⁴ = 8054177 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4965 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (983840).

Almost surely, 2^8070561 is an apocalyptic number.

It is an amenable number.

8070561 is a deficient number, since it is larger than the sum of its proper divisors (3735519).

8070561 is a wasteful number, since it uses less digits than its factorization.

8070561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436 (or 11433 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 8070561 is about 2840.8732812289. The cubic root of 8070561 is about 200.5862879859.

The spelling of 8070561 in words is "eight million, seventy thousand, five hundred sixty-one".