80144418 has 32 divisors (see below), whose sum is σ = 162676800. Its totient is φ = 26320320.

The previous prime is 80144417. The next prime is 80144419. The reversal of 80144418 is 81444108.

It is an interprime number because it is at equal distance from previous prime (80144417) and next prime (80144419).

It is a super-3 number, since 3×80144418³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80144417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140073 + ... + 140643.

It is an arithmetic number, because the mean of its divisors is an integer number (5083650).

Almost surely, 2^80144418 is an apocalyptic number.

80144418 is an abundant number, since it is smaller than the sum of its proper divisors (82532382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80144418 is a wasteful number, since it uses less digits than its factorization.

80144418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 80144418 is about 8952.3414814226. The cubic root of 80144418 is about 431.1460647657.

The spelling of 80144418 in words is "eighty million, one hundred forty-four thousand, four hundred eighteen".