80046161 has 4 divisors (see below), whose sum is σ = 86203572. Its totient is φ = 73888752.

The previous prime is 80046151. The next prime is 80046163. The reversal of 80046161 is 16164008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41357761 + 38688400 = 6431^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 80046161 - 2⁶ = 80046097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80046161.

It is not an unprimeable number, because it can be changed into a prime (80046163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078686 + ... + 3078711.

It is an arithmetic number, because the mean of its divisors is an integer number (21550893).

Almost surely, 2^80046161 is an apocalyptic number.

It is an amenable number.

80046161 is a deficient number, since it is larger than the sum of its proper divisors (6157411).

80046161 is a wasteful number, since it uses less digits than its factorization.

80046161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157410.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 80046161 is about 8946.8520162122. The cubic root of 80046161 is about 430.9697977878.

The spelling of 80046161 in words is "eighty million, forty-six thousand, one hundred sixty-one".