85439653214 has 8 divisors (see below), whose sum is σ = 130886277408. Its totient is φ = 41810894080.

The previous prime is 85439653177. The next prime is 85439653249. The reversal of 85439653214 is 41235693458.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454466147 + ... + 454466334.

It is an arithmetic number, because the mean of its divisors is an integer number (16360784676).

Almost surely, 2^85439653214 is an apocalyptic number.

85439653214 is a deficient number, since it is larger than the sum of its proper divisors (45446624194).

85439653214 is a wasteful number, since it uses less digits than its factorization.

85439653214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908932530.

The product of its digits is 3110400, while the sum is 50.

The spelling of 85439653214 in words is "eighty-five billion, four hundred thirty-nine million, six hundred fifty-three thousand, two hundred fourteen".