85434267273 has 8 divisors (see below), whose sum is σ = 114222745728. Its totient is φ = 56800983504.

The previous prime is 85434267263. The next prime is 85434267301. The reversal of 85434267273 is 37276243458.

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

It is not a de Polignac number, because 85434267273 - 2⁶ = 85434267209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85434267203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38797386 + ... + 38799587.

It is an arithmetic number, because the mean of its divisors is an integer number (14277843216).

Almost surely, 2^85434267273 is an apocalyptic number.

It is an amenable number.

85434267273 is a deficient number, since it is larger than the sum of its proper divisors (28788478455).

85434267273 is a wasteful number, since it uses less digits than its factorization.

85434267273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77597343.

The product of its digits is 6773760, while the sum is 51.

The spelling of 85434267273 in words is "eighty-five billion, four hundred thirty-four million, two hundred sixty-seven thousand, two hundred seventy-three".