84255162239 has 8 divisors (see below), whose sum is σ = 87627677760. Its totient is φ = 80940296736.

The previous prime is 84255162203. The next prime is 84255162241. The reversal of 84255162239 is 93226155248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84255162239 is a prime.

It is a super-2 number, since 2×84255162239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84255162193 and 84255162202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84255162839) 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, 14409524 + ... + 14415369.

It is an arithmetic number, because the mean of its divisors is an integer number (10953459720).

Almost surely, 2^84255162239 is an apocalyptic number.

84255162239 is a deficient number, since it is larger than the sum of its proper divisors (3372515521).

84255162239 is a wasteful number, since it uses less digits than its factorization.

84255162239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28825009.

The product of its digits is 1036800, while the sum is 47.

The spelling of 84255162239 in words is "eighty-four billion, two hundred fifty-five million, one hundred sixty-two thousand, two hundred thirty-nine".