80026117 has 2 divisors, whose sum is σ = 80026118. Its totient is φ = 80026116.

The previous prime is 80026091. The next prime is 80026147. The reversal of 80026117 is 71162008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 37957921 = 6486^2 + 6161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80026117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80026091 and 80026100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80026147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40013058 + 40013059.

It is an arithmetic number, because the mean of its divisors is an integer number (40013059).

Almost surely, 2^80026117 is an apocalyptic number.

It is an amenable number.

80026117 is a deficient number, since it is larger than the sum of its proper divisors (1).

80026117 is an equidigital number, since it uses as much as digits as its factorization.

80026117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 80026117 is about 8945.7317755453. The cubic root of 80026117 is about 430.9338223804.

The spelling of 80026117 in words is "eighty million, twenty-six thousand, one hundred seventeen".