80016438 has 8 divisors (see below), whose sum is σ = 160032888. Its totient is φ = 26672144.

The previous prime is 80016437. The next prime is 80016451. The reversal of 80016438 is 83461008.

It is a happy number.

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

80016438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80016437) 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, 6668031 + ... + 6668042.

It is an arithmetic number, because the mean of its divisors is an integer number (20004111).

Almost surely, 2^80016438 is an apocalyptic number.

80016438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80016438 is a wasteful number, since it uses less digits than its factorization.

80016438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336078.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80016438 is about 8945.1907749360. The cubic root of 80016438 is about 430.9164481498.

The spelling of 80016438 in words is "eighty million, sixteen thousand, four hundred thirty-eight".