85322377 has 6 divisors (see below), whose sum is σ = 99252618. Its totient is φ = 73133424.

The previous prime is 85322359. The next prime is 85322383. The reversal of 85322377 is 77322358.

It can be written as a sum of positive squares in only one way, i.e., 73891216 + 11431161 = 8596^2 + 3381^2 .

It is a de Polignac number, because none of the positive numbers 2^k-85322377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85320377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870588 + ... + 870685.

It is an arithmetic number, because the mean of its divisors is an integer number (16542103).

Almost surely, 2^85322377 is an apocalyptic number.

It is an amenable number.

85322377 is a deficient number, since it is larger than the sum of its proper divisors (13930241).

85322377 is a wasteful number, since it uses less digits than its factorization.

85322377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741287 (or 1741280 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 85322377 is about 9237.0112590599. The cubic root of 85322377 is about 440.2381235172.

The spelling of 85322377 in words is "eighty-five million, three hundred twenty-two thousand, three hundred seventy-seven".