80182118 has 4 divisors (see below), whose sum is σ = 120273180. Its totient is φ = 40091058.

The previous prime is 80182111. The next prime is 80182153. The reversal of 80182118 is 81128108.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80182111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20045528 + ... + 20045531.

It is an arithmetic number, because the mean of its divisors is an integer number (30068295).

Almost surely, 2^80182118 is an apocalyptic number.

80182118 is a deficient number, since it is larger than the sum of its proper divisors (40091062).

80182118 is a wasteful number, since it uses less digits than its factorization.

80182118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40091061.

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 80182118 is about 8954.4468282524. The cubic root of 80182118 is about 431.2136579891.

The spelling of 80182118 in words is "eighty million, one hundred eighty-two thousand, one hundred eighteen".