80105038 has 8 divisors (see below), whose sum is σ = 129400488. Its totient is φ = 36971544.

The previous prime is 80105033. The next prime is 80105041. The reversal of 80105038 is 83050108.

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

It is a super-2 number, since 2×80105038² = 12833634225962888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80105033) 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, 1540456 + ... + 1540507.

It is an arithmetic number, because the mean of its divisors is an integer number (16175061).

Almost surely, 2^80105038 is an apocalyptic number.

80105038 is a deficient number, since it is larger than the sum of its proper divisors (49295450).

80105038 is a wasteful number, since it uses less digits than its factorization.

80105038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080978.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80105038 is about 8950.1417865864. The cubic root of 80105038 is about 431.0754367915.

The spelling of 80105038 in words is "eighty million, one hundred five thousand, thirty-eight".