85434266686 has 8 divisors (see below), whose sum is σ = 128153046024. Its totient is φ = 42716584680.

The previous prime is 85434266657. The next prime is 85434266693. The reversal of 85434266686 is 68666243458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85434266686.

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, 39480 + ... + 415243.

It is an arithmetic number, because the mean of its divisors is an integer number (16019130753).

Almost surely, 2^85434266686 is an apocalyptic number.

85434266686 is a deficient number, since it is larger than the sum of its proper divisors (42718779338).

85434266686 is a wasteful number, since it uses less digits than its factorization.

85434266686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548666.

The product of its digits is 39813120, while the sum is 58.

The spelling of 85434266686 in words is "eighty-five billion, four hundred thirty-four million, two hundred sixty-six thousand, six hundred eighty-six".