85393328129 has 8 divisors (see below), whose sum is σ = 89953496640. Its totient is φ = 80839737936.

The previous prime is 85393328123. The next prime is 85393328149. The reversal of 85393328129 is 92182339358.

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

It is a cyclic number.

It is not a de Polignac number, because 85393328129 - 2⁴ = 85393328113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85393328123) 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, 1617914 + ... + 1669859.

It is an arithmetic number, because the mean of its divisors is an integer number (11244187080).

Almost surely, 2^85393328129 is an apocalyptic number.

It is an amenable number.

85393328129 is a deficient number, since it is larger than the sum of its proper divisors (4560168511).

85393328129 is a wasteful number, since it uses less digits than its factorization.

85393328129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289159.

The product of its digits is 2799360, while the sum is 53.

The spelling of 85393328129 in words is "eighty-five billion, three hundred ninety-three million, three hundred twenty-eight thousand, one hundred twenty-nine".