85373216238 has 16 divisors (see below), whose sum is σ = 171877205376. Its totient is φ = 28269276600.

The previous prime is 85373216237. The next prime is 85373216273. The reversal of 85373216238 is 83261237358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85373216233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47114556 + ... + 47116367.

It is an arithmetic number, because the mean of its divisors is an integer number (10742325336).

Almost surely, 2^85373216238 is an apocalyptic number.

85373216238 is an abundant number, since it is smaller than the sum of its proper divisors (86503989138).

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

85373216238 is a wasteful number, since it uses less digits than its factorization.

85373216238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94231079.

The product of its digits is 1451520, while the sum is 48.

The spelling of 85373216238 in words is "eighty-five billion, three hundred seventy-three million, two hundred sixteen thousand, two hundred thirty-eight".