80341638 has 16 divisors (see below), whose sum is σ = 173043696. Its totient is φ = 24720480.

The previous prime is 80341637. The next prime is 80341649. The reversal of 80341638 is 83614308.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80341599 and 80341608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80341631) 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 7 ways as a sum of consecutive naturals, for example, 514933 + ... + 515088.

It is an arithmetic number, because the mean of its divisors is an integer number (10815231).

Almost surely, 2^80341638 is an apocalyptic number.

80341638 is an abundant number, since it is smaller than the sum of its proper divisors (92702058).

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

80341638 is a wasteful number, since it uses less digits than its factorization.

80341638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030039.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 80341638 is about 8963.3497086748. The cubic root of 80341638 is about 431.4994309190.

The spelling of 80341638 in words is "eighty million, three hundred forty-one thousand, six hundred thirty-eight".