80706068 has 18 divisors (see below), whose sum is σ = 144134046. Its totient is φ = 39527488.

The previous prime is 80706029. The next prime is 80706077. The reversal of 80706068 is 86060708.

It can be written as a sum of positive squares in 3 ways, for example, as 925444 + 79780624 = 962^2 + 8932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130496 + ... + 131112.

It is an arithmetic number, because the mean of its divisors is an integer number (8007447).

Almost surely, 2^80706068 is an apocalyptic number.

It is an amenable number.

80706068 is a deficient number, since it is larger than the sum of its proper divisors (63427978).

80706068 is an equidigital number, since it uses as much as digits as its factorization.

80706068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80706068 is about 8983.6556033722. The cubic root of 80706068 is about 432.1508746562.

The spelling of 80706068 in words is "eighty million, seven hundred six thousand, sixty-eight".