83648105 has 8 divisors (see below), whose sum is σ = 100428552. Its totient is φ = 66884608.

The previous prime is 83648101. The next prime is 83648119. The reversal of 83648105 is 50184638.

It can be written as a sum of positive squares in 4 ways, for example, as 63792169 + 19855936 = 7987^2 + 4456^2 .

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 83648105 - 2² = 83648101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83648101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13019 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (12553569).

Almost surely, 2^83648105 is an apocalyptic number.

It is an amenable number.

83648105 is a deficient number, since it is larger than the sum of its proper divisors (16780447).

83648105 is a wasteful number, since it uses less digits than its factorization.

83648105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 83648105 is about 9145.9337959554. The cubic root of 83648105 is about 437.3394981321.

The spelling of 83648105 in words is "eighty-three million, six hundred forty-eight thousand, one hundred five".