84110605 has 4 divisors (see below), whose sum is σ = 100932732. Its totient is φ = 67288480.

The previous prime is 84110603. The next prime is 84110617. The reversal of 84110605 is 50601148.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30791401 + 53319204 = 5549^2 + 7302^2 .

It is not a de Polignac number, because 84110605 - 2¹ = 84110603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84110605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84110603) 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, 8411056 + ... + 8411065.

It is an arithmetic number, because the mean of its divisors is an integer number (25233183).

Almost surely, 2^84110605 is an apocalyptic number.

It is an amenable number.

84110605 is a deficient number, since it is larger than the sum of its proper divisors (16822127).

84110605 is a wasteful number, since it uses less digits than its factorization.

84110605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822126.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 84110605 is about 9171.1834023751. The cubic root of 84110605 is about 438.1440506015.

The spelling of 84110605 in words is "eighty-four million, one hundred ten thousand, six hundred five".