85234772211 has 8 divisors (see below), whose sum is σ = 117312374784. Its totient is φ = 54990175560.

The previous prime is 85234772201. The next prime is 85234772251. The reversal of 85234772211 is 11227743258.

It is a happy number.

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

It is not a de Polignac number, because 85234772211 - 2¹⁰ = 85234771187 is a prime.

It is a super-2 number, since 2×85234772211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85234772201) 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, 458251371 + ... + 458251556.

It is an arithmetic number, because the mean of its divisors is an integer number (14664046848).

Almost surely, 2^85234772211 is an apocalyptic number.

85234772211 is a deficient number, since it is larger than the sum of its proper divisors (32077602573).

85234772211 is a wasteful number, since it uses less digits than its factorization.

85234772211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916502961.

The product of its digits is 188160, while the sum is 42.

The spelling of 85234772211 in words is "eighty-five billion, two hundred thirty-four million, seven hundred seventy-two thousand, two hundred eleven".