84956611 has 2 divisors, whose sum is σ = 84956612. Its totient is φ = 84956610.

The previous prime is 84956587. The next prime is 84956617. The reversal of 84956611 is 11665948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84956611 - 2¹³ = 84948419 is a prime.

It is not a weakly prime, because it can be changed into another prime (84956617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42478305 + 42478306.

It is an arithmetic number, because the mean of its divisors is an integer number (42478306).

Almost surely, 2^84956611 is an apocalyptic number.

84956611 is a deficient number, since it is larger than the sum of its proper divisors (1).

84956611 is an equidigital number, since it uses as much as digits as its factorization.

84956611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 84956611 is about 9217.1910580176. The cubic root of 84956611 is about 439.6081411324.

The spelling of 84956611 in words is "eighty-four million, nine hundred fifty-six thousand, six hundred eleven".