80041077 has 12 divisors (see below), whose sum is σ = 117797004. Its totient is φ = 52353600.

The previous prime is 80041057. The next prime is 80041079. The reversal of 80041077 is 77014008.

It can be written as a sum of positive squares in 2 ways, for example, as 21150801 + 58890276 = 4599^2 + 7674^2 .

It is not a de Polignac number, because 80041077 - 2⁷ = 80040949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80041077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80041079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83424 + ... + 84377.

It is an arithmetic number, because the mean of its divisors is an integer number (9816417).

Almost surely, 2^80041077 is an apocalyptic number.

It is an amenable number.

80041077 is a deficient number, since it is larger than the sum of its proper divisors (37755927).

80041077 is a wasteful number, since it uses less digits than its factorization.

80041077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167860 (or 167857 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 80041077 is about 8946.5678894199. The cubic root of 80041077 is about 430.9606734825.

The spelling of 80041077 in words is "eighty million, forty-one thousand, seventy-seven".