85884961567 has 2 divisors, whose sum is σ = 85884961568. Its totient is φ = 85884961566.

The previous prime is 85884961523. The next prime is 85884961597. The reversal of 85884961567 is 76516948858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85884961567 - 2¹⁵ = 85884928799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85884961517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42942480783 + 42942480784.

It is an arithmetic number, because the mean of its divisors is an integer number (42942480784).

Almost surely, 2^85884961567 is an apocalyptic number.

85884961567 is a deficient number, since it is larger than the sum of its proper divisors (1).

85884961567 is an equidigital number, since it uses as much as digits as its factorization.

85884961567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 67.

The spelling of 85884961567 in words is "eighty-five billion, eight hundred eighty-four million, nine hundred sixty-one thousand, five hundred sixty-seven".