853340105 has 8 divisors (see below), whose sum is σ = 1026251592. Its totient is φ = 681176448.

The previous prime is 853340101. The next prime is 853340113. The reversal of 853340105 is 501043358.

It can be written as a sum of positive squares in 4 ways, for example, as 49674304 + 803665801 = 7048^2 + 28349^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 853340105 - 2² = 853340101 is a prime.

It is a super-2 number, since 2×853340105² = 1456378669602822050, 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 (853340101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184442 + ... + 189011.

It is an arithmetic number, because the mean of its divisors is an integer number (128281449).

Almost surely, 2^853340105 is an apocalyptic number.

It is an amenable number.

853340105 is a deficient number, since it is larger than the sum of its proper divisors (172911487).

853340105 is a wasteful number, since it uses less digits than its factorization.

853340105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373915.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 853340105 is about 29211.9856394597. The cubic root of 853340105 is about 948.5073901590.

The spelling of 853340105 in words is "eight hundred fifty-three million, three hundred forty thousand, one hundred five".