8345105 has 8 divisors (see below), whose sum is σ = 10178664. Its totient is φ = 6566400.

The previous prime is 8345101. The next prime is 8345119. The reversal of 8345105 is 5015438.

It can be written as a sum of positive squares in 4 ways, for example, as 44944 + 8300161 = 212^2 + 2881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8345105 - 2² = 8345101 is a prime.

It is a super-2 number, since 2×8345105² = 139281554922050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8345101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376 + ... + 13985.

It is an arithmetic number, because the mean of its divisors is an integer number (1272333).

Almost surely, 2^8345105 is an apocalyptic number.

It is an amenable number.

8345105 is a deficient number, since it is larger than the sum of its proper divisors (1833559).

8345105 is a wasteful number, since it uses less digits than its factorization.

8345105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27427.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 8345105 is about 2888.7895388899. The cubic root of 8345105 is about 202.8354851431.

The spelling of 8345105 in words is "eight million, three hundred forty-five thousand, one hundred five".