80831841 has 8 divisors (see below), whose sum is σ = 108421824. Its totient is φ = 53564880.

The previous prime is 80831819. The next prime is 80831851. The reversal of 80831841 is 14813808.

It is a happy number.

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

It is not a de Polignac number, because 80831841 - 2⁹ = 80831329 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (80831851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80170 + ... + 81171.

It is an arithmetic number, because the mean of its divisors is an integer number (13552728).

Almost surely, 2^80831841 is an apocalyptic number.

It is an amenable number.

80831841 is a deficient number, since it is larger than the sum of its proper divisors (27589983).

80831841 is a wasteful number, since it uses less digits than its factorization.

80831841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161511.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 80831841 is about 8990.6529796228. The cubic root of 80831841 is about 432.3752473006.

The spelling of 80831841 in words is "eighty million, eight hundred thirty-one thousand, eight hundred forty-one".