85884367 has 2 divisors, whose sum is σ = 85884368. Its totient is φ = 85884366.

The previous prime is 85884361. The next prime is 85884431. The reversal of 85884367 is 76348858.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85884367 is a prime.

It is a super-2 number, since 2×85884367² = 14752248989981378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85884367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85884361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42942183 + 42942184.

It is an arithmetic number, because the mean of its divisors is an integer number (42942184).

Almost surely, 2^85884367 is an apocalyptic number.

85884367 is a deficient number, since it is larger than the sum of its proper divisors (1).

85884367 is an equidigital number, since it uses as much as digits as its factorization.

85884367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The square root of 85884367 is about 9267.3818848691. The cubic root of 85884367 is about 441.2025762577.

The spelling of 85884367 in words is "eighty-five million, eight hundred eighty-four thousand, three hundred sixty-seven".