80067105 has 12 divisors (see below), whose sum is σ = 138783060. Its totient is φ = 42702432.

The previous prime is 80067103. The next prime is 80067109. The reversal of 80067105 is 50176008.

It can be written as a sum of positive squares in 2 ways, for example, as 25070049 + 54997056 = 5007^2 + 7416^2 .

It is not a de Polignac number, because 80067105 - 2¹ = 80067103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80067101) 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, 889590 + ... + 889679.

It is an arithmetic number, because the mean of its divisors is an integer number (11565255).

Almost surely, 2^80067105 is an apocalyptic number.

It is an amenable number.

80067105 is a deficient number, since it is larger than the sum of its proper divisors (58715955).

80067105 is a wasteful number, since it uses less digits than its factorization.

80067105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779280 (or 1779277 counting only the distinct ones).

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

The square root of 80067105 is about 8948.0224072138. The cubic root of 80067105 is about 431.0073821192.

The spelling of 80067105 in words is "eighty million, sixty-seven thousand, one hundred five".