80289418 has 16 divisors (see below), whose sum is σ = 132258240. Its totient is φ = 36252000.

The previous prime is 80289413. The next prime is 80289431. The reversal of 80289418 is 81498208.

It is not an unprimeable number, because it can be changed into a prime (80289413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8763 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (8266140).

Almost surely, 2^80289418 is an apocalyptic number.

80289418 is a deficient number, since it is larger than the sum of its proper divisors (51968822).

80289418 is a wasteful number, since it uses less digits than its factorization.

80289418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 80289418 is about 8960.4362617007. The cubic root of 80289418 is about 431.4059228098.

The spelling of 80289418 in words is "eighty million, two hundred eighty-nine thousand, four hundred eighteen".