85867708164465 has 8 divisors (see below), whose sum is σ = 137388333063168. Its totient is φ = 45796111021040.

The previous prime is 85867708164419. The next prime is 85867708164479. The reversal of 85867708164465 is 56446180776858.

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

It is not a de Polignac number, because 85867708164465 - 2⁹ = 85867708163953 is a prime.

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, 2862256938801 + ... + 2862256938830.

It is an arithmetic number, because the mean of its divisors is an integer number (17173541632896).

Almost surely, 2^{85867708164465} is an apocalyptic number.

It is an amenable number.

85867708164465 is a deficient number, since it is larger than the sum of its proper divisors (51520624898703).

85867708164465 is a wasteful number, since it uses less digits than its factorization.

85867708164465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724513877639.

The product of its (nonzero) digits is 2167603200, while the sum is 75.

The spelling of 85867708164465 in words is "eighty-five trillion, eight hundred sixty-seven billion, seven hundred eight million, one hundred sixty-four thousand, four hundred sixty-five".