85533147233 has 8 divisors (see below), whose sum is σ = 85818084000. Its totient is φ = 85248285408.

The previous prime is 85533147223. The next prime is 85533147239. The reversal of 85533147233 is 33274133558.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85533147233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85533147239) 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, 3147458 + ... + 3174516.

It is an arithmetic number, because the mean of its divisors is an integer number (10727260500).

Almost surely, 2^85533147233 is an apocalyptic number.

It is an amenable number.

85533147233 is a deficient number, since it is larger than the sum of its proper divisors (284936767).

85533147233 is a wasteful number, since it uses less digits than its factorization.

85533147233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37471.

The product of its digits is 907200, while the sum is 44.

The spelling of 85533147233 in words is "eighty-five billion, five hundred thirty-three million, one hundred forty-seven thousand, two hundred thirty-three".