84670376159 has 4 divisors (see below), whose sum is σ = 84921623904. Its totient is φ = 84419128416.

The previous prime is 84670376071. The next prime is 84670376173. The reversal of 84670376159 is 95167307648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84670376159 - 2²⁴ = 84653598943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84670376359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125623367 + ... + 125624040.

It is an arithmetic number, because the mean of its divisors is an integer number (21230405976).

Almost surely, 2^84670376159 is an apocalyptic number.

84670376159 is a deficient number, since it is larger than the sum of its proper divisors (251247745).

84670376159 is a wasteful number, since it uses less digits than its factorization.

84670376159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251247744.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 84670376159 in words is "eighty-four billion, six hundred seventy million, three hundred seventy-six thousand, one hundred fifty-nine".