86214844551 has 8 divisors (see below), whose sum is σ = 125403410304. Its totient is φ = 52251420920.

The previous prime is 86214844519. The next prime is 86214844559. The reversal of 86214844551 is 15544841268.

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 86214844551 - 2⁵ = 86214844519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86214844551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86214844559) 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, 1306285491 + ... + 1306285556.

It is an arithmetic number, because the mean of its divisors is an integer number (15675426288).

Almost surely, 2^86214844551 is an apocalyptic number.

86214844551 is a deficient number, since it is larger than the sum of its proper divisors (39188565753).

86214844551 is a wasteful number, since it uses less digits than its factorization.

86214844551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612571061.

The product of its digits is 1228800, while the sum is 48.

The spelling of 86214844551 in words is "eighty-six billion, two hundred fourteen million, eight hundred forty-four thousand, five hundred fifty-one".