20394162 has 12 divisors (see below), whose sum is σ = 44187390. Its totient is φ = 6798048.

The previous prime is 20394161. The next prime is 20394167. The reversal of 20394162 is 26149302.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 8346321 = 3471^2 + 2889^2 .

It is not an unprimeable number, because it can be changed into a prime (20394161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566487 + ... + 566522.

Almost surely, 2^20394162 is an apocalyptic number.

20394162 is an abundant number, since it is smaller than the sum of its proper divisors (23793228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20394162 is a wasteful number, since it uses less digits than its factorization.

20394162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133017 (or 1133014 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20394162 is about 4515.9895925478. The cubic root of 20394162 is about 273.2133742230.

The spelling of 20394162 in words is "twenty million, three hundred ninety-four thousand, one hundred sixty-two".