20314046 has 4 divisors (see below), whose sum is σ = 30471072. Its totient is φ = 10157022.

The previous prime is 20314043. The next prime is 20314061. The reversal of 20314046 is 64041302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078510 + ... + 5078513.

It is an arithmetic number, because the mean of its divisors is an integer number (7617768).

Almost surely, 2^20314046 is an apocalyptic number.

20314046 is a deficient number, since it is larger than the sum of its proper divisors (10157026).

20314046 is a wasteful number, since it uses less digits than its factorization.

20314046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157025.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20314046 is about 4507.1106043673. The cubic root of 20314046 is about 272.8551428190.

Adding to 20314046 its reverse (64041302), we get a palindrome (84355348).

The spelling of 20314046 in words is "twenty million, three hundred fourteen thousand, forty-six".