84023617607 has 4 divisors (see below), whose sum is σ = 86072974176. Its totient is φ = 81974261040.

The previous prime is 84023617583. The next prime is 84023617627. The reversal of 84023617607 is 70671632048.

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 84023617607 - 2²⁰ = 84022569031 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 (84023617627) 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, 1024678223 + ... + 1024678304.

It is an arithmetic number, because the mean of its divisors is an integer number (21518243544).

Almost surely, 2^84023617607 is an apocalyptic number.

84023617607 is a deficient number, since it is larger than the sum of its proper divisors (2049356569).

84023617607 is a wasteful number, since it uses less digits than its factorization.

84023617607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049356568.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 84023617607 in words is "eighty-four billion, twenty-three million, six hundred seventeen thousand, six hundred seven".