84113541 has 12 divisors (see below), whose sum is σ = 121642560. Its totient is φ = 56008680.

The previous prime is 84113539. The next prime is 84113639. The reversal of 84113541 is 14531148.

It is a happy number.

84113541 is a `hidden beast` number, since 8 + 4 + 113 + 541 = 666.

It is not a de Polignac number, because 84113541 - 2¹ = 84113539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84113531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3070 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (10136880).

Almost surely, 2^84113541 is an apocalyptic number.

It is an amenable number.

84113541 is a deficient number, since it is larger than the sum of its proper divisors (37529019).

84113541 is a wasteful number, since it uses less digits than its factorization.

84113541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176 (or 11173 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 84113541 is about 9171.3434675624. The cubic root of 84113541 is about 438.1491485554.

Adding to 84113541 its reverse (14531148), we get a palindrome (98644689).

The spelling of 84113541 in words is "eighty-four million, one hundred thirteen thousand, five hundred forty-one".