85386864814 has 16 divisors (see below), whose sum is σ = 132883065216. Its totient is φ = 41106492000.

The previous prime is 85386864793. The next prime is 85386864841. The reversal of 85386864814 is 41846868358.

It is a super-2 number, since 2×85386864814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483237 + ... + 3507664.

It is an arithmetic number, because the mean of its divisors is an integer number (8305191576).

Almost surely, 2^85386864814 is an apocalyptic number.

85386864814 is a deficient number, since it is larger than the sum of its proper divisors (47496200402).

85386864814 is a wasteful number, since it uses less digits than its factorization.

85386864814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991131.

The product of its digits is 35389440, while the sum is 61.

The spelling of 85386864814 in words is "eighty-five billion, three hundred eighty-six million, eight hundred sixty-four thousand, eight hundred fourteen".