20395106 has 8 divisors (see below), whose sum is σ = 31094364. Its totient is φ = 10030320.

The previous prime is 20395093. The next prime is 20395129. The reversal of 20395106 is 60159302.

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 6295081 = 3755^2 + 2509^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83465 + ... + 83708.

Almost surely, 2^20395106 is an apocalyptic number.

20395106 is a deficient number, since it is larger than the sum of its proper divisors (10699258).

20395106 is a wasteful number, since it uses less digits than its factorization.

20395106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167236.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 20395106 is about 4516.0941088511. The cubic root of 20395106 is about 273.2175896360.

The spelling of 20395106 in words is "twenty million, three hundred ninety-five thousand, one hundred six".