80174117 has 4 divisors (see below), whose sum is σ = 80332140. Its totient is φ = 80016096.

The previous prime is 80174063. The next prime is 80174161. The reversal of 80174117 is 71147108.

It is a Cunningham number, because it is equal to 8954²+1.

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 65189476 + 14984641 = 8074^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 80174117 - 2¹² = 80170021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80174117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80174197) 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 3 ways as a sum of consecutive naturals, for example, 78248 + ... + 79265.

It is an arithmetic number, because the mean of its divisors is an integer number (20083035).

Almost surely, 2^80174117 is an apocalyptic number.

It is an amenable number.

80174117 is a deficient number, since it is larger than the sum of its proper divisors (158023).

80174117 is a wasteful number, since it uses less digits than its factorization.

80174117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158022.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 80174117 is about 8954.0000558410. Note that the first 4 decimals coincide. The cubic root of 80174117 is about 431.1993145780.

The spelling of 80174117 in words is "eighty million, one hundred seventy-four thousand, one hundred seventeen".