83332091 has 2 divisors, whose sum is σ = 83332092. Its totient is φ = 83332090.

The previous prime is 83332087. The next prime is 83332097. The reversal of 83332091 is 19023338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83332091 - 2² = 83332087 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83332097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41666045 + 41666046.

It is an arithmetic number, because the mean of its divisors is an integer number (41666046).

Almost surely, 2^83332091 is an apocalyptic number.

83332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

83332091 is an equidigital number, since it uses as much as digits as its factorization.

83332091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 83332091 is about 9128.6412461001. The cubic root of 83332091 is about 436.7880618011.

The spelling of 83332091 in words is "eighty-three million, three hundred thirty-two thousand, ninety-one".