85114823 has 2 divisors, whose sum is σ = 85114824. Its totient is φ = 85114822.

The previous prime is 85114819. The next prime is 85114847. The reversal of 85114823 is 32841158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85114823 - 2² = 85114819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85114823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85114123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42557411 + 42557412.

It is an arithmetic number, because the mean of its divisors is an integer number (42557412).

Almost surely, 2^85114823 is an apocalyptic number.

85114823 is a deficient number, since it is larger than the sum of its proper divisors (1).

85114823 is an equidigital number, since it uses as much as digits as its factorization.

85114823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 85114823 is about 9225.7695072010. The cubic root of 85114823 is about 439.8808613388.

The spelling of 85114823 in words is "eighty-five million, one hundred fourteen thousand, eight hundred twenty-three".