84126105 has 48 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 37724544.

The previous prime is 84126043. The next prime is 84126109. The reversal of 84126105 is 50162148.

84126105 is a `hidden beast` number, since 8 + 41 + 2 + 610 + 5 = 666.

It is not a de Polignac number, because 84126105 - 2⁹ = 84125593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84126109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14176 + ... + 19214.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^84126105 is an apocalyptic number.

It is an amenable number.

84126105 is an abundant number, since it is smaller than the sum of its proper divisors (85701735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84126105 is a wasteful number, since it uses less digits than its factorization.

84126105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5107 counting only the distinct ones).

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

The square root of 84126105 is about 9172.0284016132. The cubic root of 84126105 is about 438.1709628466.

The spelling of 84126105 in words is "eighty-four million, one hundred twenty-six thousand, one hundred five".