85804622 has 8 divisors (see below), whose sum is σ = 130628136. Its totient is φ = 42261912.

The previous prime is 85804619. The next prime is 85804643. The reversal of 85804622 is 22640858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 320033 + ... + 320300.

It is an arithmetic number, because the mean of its divisors is an integer number (16328517).

Almost surely, 2^85804622 is an apocalyptic number.

85804622 is a deficient number, since it is larger than the sum of its proper divisors (44823514).

85804622 is a wasteful number, since it uses less digits than its factorization.

85804622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640402.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 85804622 is about 9263.0784299821. The cubic root of 85804622 is about 441.0659794364.

The spelling of 85804622 in words is "eighty-five million, eight hundred four thousand, six hundred twenty-two".