85643930614 has 8 divisors (see below), whose sum is σ = 140144613768. Its totient is φ = 38929059360.

The previous prime is 85643930597. The next prime is 85643930639. The reversal of 85643930614 is 41603934658.

It is a happy number.

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, 1946452947 + ... + 1946452990.

It is an arithmetic number, because the mean of its divisors is an integer number (17518076721).

Almost surely, 2^85643930614 is an apocalyptic number.

85643930614 is a deficient number, since it is larger than the sum of its proper divisors (54500683154).

85643930614 is a wasteful number, since it uses less digits than its factorization.

85643930614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892905950.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 85643930614 in words is "eighty-five billion, six hundred forty-three million, nine hundred thirty thousand, six hundred fourteen".