80841398 has 8 divisors (see below), whose sum is σ = 132285960. Its totient is φ = 36746080.

The previous prime is 80841379. The next prime is 80841403. The reversal of 80841398 is 89314808.

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

It is a congruent number.

It is an unprimeable number.

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, 1837283 + ... + 1837326.

It is an arithmetic number, because the mean of its divisors is an integer number (16535745).

Almost surely, 2^80841398 is an apocalyptic number.

80841398 is a deficient number, since it is larger than the sum of its proper divisors (51444562).

80841398 is a wasteful number, since it uses less digits than its factorization.

80841398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674622.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 80841398 is about 8991.1844603478. The cubic root of 80841398 is about 432.3922869859.

The spelling of 80841398 in words is "eighty million, eight hundred forty-one thousand, three hundred ninety-eight".