85938171366 has 32 divisors (see below), whose sum is σ = 174116067840. Its totient is φ = 28273036896.

The previous prime is 85938171353. The next prime is 85938171491. The reversal of 85938171366 is 66317183958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312785 + ... + 1376691.

It is an arithmetic number, because the mean of its divisors is an integer number (5441127120).

Almost surely, 2^85938171366 is an apocalyptic number.

85938171366 is an abundant number, since it is smaller than the sum of its proper divisors (88177896474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85938171366 is a wasteful number, since it uses less digits than its factorization.

85938171366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66828.

The product of its digits is 6531840, while the sum is 57.

The spelling of 85938171366 in words is "eighty-five billion, nine hundred thirty-eight million, one hundred seventy-one thousand, three hundred sixty-six".