80418811 has 8 divisors (see below), whose sum is σ = 92347200. Its totient is φ = 69260040.

The previous prime is 80418809. The next prime is 80418817. The reversal of 80418811 is 11881408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80418811 - 2¹ = 80418809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80418817) 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 7 ways as a sum of consecutive naturals, for example, 192181 + ... + 192598.

It is an arithmetic number, because the mean of its divisors is an integer number (11543400).

Almost surely, 2^80418811 is an apocalyptic number.

80418811 is a deficient number, since it is larger than the sum of its proper divisors (11928389).

80418811 is a wasteful number, since it uses less digits than its factorization.

80418811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384809.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 80418811 is about 8967.6535950047. The cubic root of 80418811 is about 431.6375471347.

The spelling of 80418811 in words is "eighty million, four hundred eighteen thousand, eight hundred eleven".