85389122 has 32 divisors (see below), whose sum is σ = 159825792. Its totient is φ = 33312384.

The previous prime is 85389121. The next prime is 85389127. The reversal of 85389122 is 22198358.

It is not an unprimeable number, because it can be changed into a prime (85389121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10073 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (4994556).

Almost surely, 2^85389122 is an apocalyptic number.

85389122 is a deficient number, since it is larger than the sum of its proper divisors (74436670).

85389122 is a wasteful number, since it uses less digits than its factorization.

85389122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522.

The product of its digits is 34560, while the sum is 38.

The square root of 85389122 is about 9240.6234638145. The cubic root of 85389122 is about 440.3528883887.

The spelling of 85389122 in words is "eighty-five million, three hundred eighty-nine thousand, one hundred twenty-two".