86267945993209 has 8 divisors (see below), whose sum is σ = 86362396817760. Its totient is φ = 86173500250656.

The previous prime is 86267945993161. The next prime is 86267945993231. The reversal of 86267945993209 is 90239954976268.

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

It is a cyclic number.

It is not a de Polignac number, because 86267945993209 - 2³⁷ = 86130507039737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86267945993809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33210282 + ... + 35713564.

It is an arithmetic number, because the mean of its divisors is an integer number (10795299602220).

Almost surely, 2^{86267945993209} is an apocalyptic number.

It is an amenable number.

86267945993209 is a deficient number, since it is larger than the sum of its proper divisors (94450824551).

86267945993209 is a wasteful number, since it uses less digits than its factorization.

86267945993209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540999.

The product of its (nonzero) digits is 3174474240, while the sum is 79.

The spelling of 86267945993209 in words is "eighty-six trillion, two hundred sixty-seven billion, nine hundred forty-five million, nine hundred ninety-three thousand, two hundred nine".