8070545 has 12 divisors (see below), whose sum is σ = 11266164. Its totient is φ = 5533920.

The previous prime is 8070527. The next prime is 8070589. The reversal of 8070545 is 5450708.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 2798929 = 2296^2 + 1673^2 .

It is not a de Polignac number, because 8070545 - 2⁸ = 8070289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16226 + ... + 16715.

It is an arithmetic number, because the mean of its divisors is an integer number (938847).

Almost surely, 2^8070545 is an apocalyptic number.

It is an amenable number.

8070545 is a deficient number, since it is larger than the sum of its proper divisors (3195619).

8070545 is a wasteful number, since it uses less digits than its factorization.

8070545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32960 (or 32953 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8070545 is about 2840.8704651920. The cubic root of 8070545 is about 200.5861554308.

The spelling of 8070545 in words is "eight million, seventy thousand, five hundred forty-five".