84906067 has 2 divisors, whose sum is σ = 84906068. Its totient is φ = 84906066.

The previous prime is 84906061. The next prime is 84906077. The reversal of 84906067 is 76060948.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84906067 is a prime.

It is not a weakly prime, because it can be changed into another prime (84906061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42453033 + 42453034.

It is an arithmetic number, because the mean of its divisors is an integer number (42453034).

Almost surely, 2^84906067 is an apocalyptic number.

84906067 is a deficient number, since it is larger than the sum of its proper divisors (1).

84906067 is an equidigital number, since it uses as much as digits as its factorization.

84906067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 84906067 is about 9214.4488169396. The cubic root of 84906067 is about 439.5209438306.

The spelling of 84906067 in words is "eighty-four million, nine hundred six thousand, sixty-seven".