84573667 has 2 divisors, whose sum is σ = 84573668. Its totient is φ = 84573666.

The previous prime is 84573661. The next prime is 84573679. The reversal of 84573667 is 76637548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84573667 - 2¹⁹ = 84049379 is a prime.

It is not a weakly prime, because it can be changed into another prime (84573661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42286833 + 42286834.

It is an arithmetic number, because the mean of its divisors is an integer number (42286834).

Almost surely, 2^84573667 is an apocalyptic number.

84573667 is a deficient number, since it is larger than the sum of its proper divisors (1).

84573667 is an equidigital number, since it uses as much as digits as its factorization.

84573667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 84573667 is about 9196.3942390483. The cubic root of 84573667 is about 438.9466313982.

The spelling of 84573667 in words is "eighty-four million, five hundred seventy-three thousand, six hundred sixty-seven".