84891875135 has 8 divisors (see below), whose sum is σ = 105156387456. Its totient is φ = 65722741920.

The previous prime is 84891875083. The next prime is 84891875143. The reversal of 84891875135 is 53157819848.

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

It is a de Polignac number, because none of the positive numbers 2^k-84891875135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273844604 + ... + 273844913.

It is an arithmetic number, because the mean of its divisors is an integer number (13144548432).

Almost surely, 2^84891875135 is an apocalyptic number.

84891875135 is a deficient number, since it is larger than the sum of its proper divisors (20264512321).

84891875135 is a wasteful number, since it uses less digits than its factorization.

84891875135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547689553.

The product of its digits is 9676800, while the sum is 59.

The spelling of 84891875135 in words is "eighty-four billion, eight hundred ninety-one million, eight hundred seventy-five thousand, one hundred thirty-five".