84002585271 has 8 divisors (see below), whose sum is σ = 122185578624. Its totient is φ = 50910657720.

The previous prime is 84002585257. The next prime is 84002585287. The reversal of 84002585271 is 17258520048.

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

It is not a de Polignac number, because 84002585271 - 2⁵ = 84002585239 is a prime.

It is a super-2 number, since 2×84002585271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84002585971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272766411 + ... + 1272766476.

It is an arithmetic number, because the mean of its divisors is an integer number (15273197328).

Almost surely, 2^84002585271 is an apocalyptic number.

84002585271 is a deficient number, since it is larger than the sum of its proper divisors (38182993353).

84002585271 is a wasteful number, since it uses less digits than its factorization.

84002585271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545532901.

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 84002585271 in words is "eighty-four billion, two million, five hundred eighty-five thousand, two hundred seventy-one".