80068077 has 6 divisors (see below), whose sum is σ = 115653902. Its totient is φ = 53378712.

The previous prime is 80068069. The next prime is 80068091. The reversal of 80068077 is 77086008.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 1320201 = 8874^2 + 1149^2 .

It is not a de Polignac number, because 80068077 - 2³ = 80068069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80068477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4448218 + ... + 4448235.

Almost surely, 2^80068077 is an apocalyptic number.

It is an amenable number.

80068077 is a deficient number, since it is larger than the sum of its proper divisors (35585825).

80068077 is a wasteful number, since it uses less digits than its factorization.

80068077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896459 (or 8896456 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 80068077 is about 8948.0767207261. The cubic root of 80068077 is about 431.0091262291.

The spelling of 80068077 in words is "eighty million, sixty-eight thousand, seventy-seven".