20395082 has 8 divisors (see below), whose sum is σ = 30751716. Its totient is φ = 10144512.

The previous prime is 20395079. The next prime is 20395093. The reversal of 20395082 is 28059302.

It can be written as a sum of positive squares in 2 ways, for example, as 15594601 + 4800481 = 3949^2 + 2191^2 .

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, 26033 + ... + 26804.

Almost surely, 2^20395082 is an apocalyptic number.

20395082 is a deficient number, since it is larger than the sum of its proper divisors (10356634).

20395082 is a wasteful number, since it uses less digits than its factorization.

20395082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53032.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 20395082 is about 4516.0914516870. The cubic root of 20395082 is about 273.2174824661.

The spelling of 20395082 in words is "twenty million, three hundred ninety-five thousand, eighty-two".