86532111 has 8 divisors (see below), whose sum is σ = 128195760. Its totient is φ = 57688056.

The previous prime is 86532073. The next prime is 86532133. The reversal of 86532111 is 11123568.

86532111 is a `hidden beast` number, since 8 + 653 + 2 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 86532111 - 2¹¹ = 86530063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3204893 = 86532111 / (8 + 6 + 5 + 3 + 2 + 1 + 1 + 1).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86532151) 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, 1602420 + ... + 1602473.

It is an arithmetic number, because the mean of its divisors is an integer number (16024470).

Almost surely, 2^86532111 is an apocalyptic number.

86532111 is a deficient number, since it is larger than the sum of its proper divisors (41663649).

86532111 is a wasteful number, since it uses less digits than its factorization.

86532111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204902 (or 3204896 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 86532111 is about 9302.2637567422. The cubic root of 86532111 is about 442.3089896657.

Adding to 86532111 its reverse (11123568), we get a palindrome (97655679).

The spelling of 86532111 in words is "eighty-six million, five hundred thirty-two thousand, one hundred eleven".