8405059 has 4 divisors (see below), whose sum is σ = 9051616. Its totient is φ = 7758504.

The previous prime is 8405029. The next prime is 8405063. The reversal of 8405059 is 9505048.

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

It is not a de Polignac number, because 8405059 - 2¹⁵ = 8372291 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 8405059.

It is not an unprimeable number, because it can be changed into a prime (8405029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323259 + ... + 323284.

It is an arithmetic number, because the mean of its divisors is an integer number (2262904).

Almost surely, 2^8405059 is an apocalyptic number.

8405059 is a deficient number, since it is larger than the sum of its proper divisors (646557).

8405059 is a wasteful number, since it uses less digits than its factorization.

8405059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646556.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 8405059 is about 2899.1479782860. The cubic root of 8405059 is about 203.3200722935.

The spelling of 8405059 in words is "eight million, four hundred five thousand, fifty-nine".