84628043 has 2 divisors, whose sum is σ = 84628044. Its totient is φ = 84628042.

The previous prime is 84628031. The next prime is 84628079. The reversal of 84628043 is 34082648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84628043 - 2¹⁸ = 84365899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84627994 and 84628012.

It is not a weakly prime, because it can be changed into another prime (84627043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42314021 + 42314022.

It is an arithmetic number, because the mean of its divisors is an integer number (42314022).

Almost surely, 2^84628043 is an apocalyptic number.

84628043 is a deficient number, since it is larger than the sum of its proper divisors (1).

84628043 is an equidigital number, since it uses as much as digits as its factorization.

84628043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 84628043 is about 9199.3501400914. The cubic root of 84628043 is about 439.0406837174.

The spelling of 84628043 in words is "eighty-four million, six hundred twenty-eight thousand, forty-three".