85732111027 has 4 divisors (see below), whose sum is σ = 85831916440. Its totient is φ = 85632305616.

The previous prime is 85732111019. The next prime is 85732111063. The reversal of 85732111027 is 72011123758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85732111027 - 2³ = 85732111019 is a prime.

It is a super-3 number, since 3×85732111027³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85732111627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49901418 + ... + 49903135.

It is an arithmetic number, because the mean of its divisors is an integer number (21457979110).

Almost surely, 2^85732111027 is an apocalyptic number.

85732111027 is a deficient number, since it is larger than the sum of its proper divisors (99805413).

85732111027 is an equidigital number, since it uses as much as digits as its factorization.

85732111027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99805412.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 85732111027 in words is "eighty-five billion, seven hundred thirty-two million, one hundred eleven thousand, twenty-seven".