82046147 has 2 divisors, whose sum is σ = 82046148. Its totient is φ = 82046146.

The previous prime is 82046143. The next prime is 82046177. The reversal of 82046147 is 74164028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82046147 - 2² = 82046143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82046141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41023073 + 41023074.

It is an arithmetic number, because the mean of its divisors is an integer number (41023074).

Almost surely, 2^82046147 is an apocalyptic number.

82046147 is a deficient number, since it is larger than the sum of its proper divisors (1).

82046147 is an equidigital number, since it uses as much as digits as its factorization.

82046147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 82046147 is about 9057.9328215659. The cubic root of 82046147 is about 434.5296311744.

The spelling of 82046147 in words is "eighty-two million, forty-six thousand, one hundred forty-seven".