84113527 has 4 divisors (see below), whose sum is σ = 85539240. Its totient is φ = 82687816.

The previous prime is 84113473. The next prime is 84113531. The reversal of 84113527 is 72531148.

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 84113527 - 2¹¹ = 84111479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84111527) 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, 712768 + ... + 712885.

It is an arithmetic number, because the mean of its divisors is an integer number (21384810).

Almost surely, 2^84113527 is an apocalyptic number.

84113527 is a deficient number, since it is larger than the sum of its proper divisors (1425713).

84113527 is a wasteful number, since it uses less digits than its factorization.

84113527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425712.

The product of its digits is 6720, while the sum is 31.

The square root of 84113527 is about 9171.3427043154. The cubic root of 84113527 is about 438.1491242466.

The spelling of 84113527 in words is "eighty-four million, one hundred thirteen thousand, five hundred twenty-seven".