85888823 has 2 divisors, whose sum is σ = 85888824. Its totient is φ = 85888822.

The previous prime is 85888819. The next prime is 85888849. The reversal of 85888823 is 32888858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85888823 - 2² = 85888819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85888883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42944411 + 42944412.

It is an arithmetic number, because the mean of its divisors is an integer number (42944412).

Almost surely, 2^85888823 is an apocalyptic number.

85888823 is a deficient number, since it is larger than the sum of its proper divisors (1).

85888823 is an equidigital number, since it uses as much as digits as its factorization.

85888823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 983040, while the sum is 50.

The square root of 85888823 is about 9267.6222948500. The cubic root of 85888823 is about 441.2102065353.

The spelling of 85888823 in words is "eighty-five million, eight hundred eighty-eight thousand, eight hundred twenty-three".