80833867 has 2 divisors, whose sum is σ = 80833868. Its totient is φ = 80833866.

The previous prime is 80833853. The next prime is 80833877. The reversal of 80833867 is 76833808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80833867 - 2¹¹ = 80831819 is a prime.

It is a super-2 number, since 2×80833867² = 13068228108347378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80833807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40416933 + 40416934.

It is an arithmetic number, because the mean of its divisors is an integer number (40416934).

Almost surely, 2^80833867 is an apocalyptic number.

80833867 is a deficient number, since it is larger than the sum of its proper divisors (1).

80833867 is an equidigital number, since it uses as much as digits as its factorization.

80833867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 80833867 is about 8990.7656514893. The cubic root of 80833867 is about 432.3788596763.

The spelling of 80833867 in words is "eighty million, eight hundred thirty-three thousand, eight hundred sixty-seven".