20672314 has 16 divisors (see below), whose sum is σ = 33895008. Its totient is φ = 9397872.

The previous prime is 20672299. The next prime is 20672321. The reversal of 20672314 is 41327602.

It is a super-2 number, since 2×20672314² = 854689132229192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (2118438).

Almost surely, 2^20672314 is an apocalyptic number.

20672314 is a deficient number, since it is larger than the sum of its proper divisors (13222694).

20672314 is a wasteful number, since it uses less digits than its factorization.

20672314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20672314 is about 4546.6816470916. The cubic root of 20672314 is about 274.4498710168.

Adding to 20672314 its reverse (41327602), we get a palindrome (61999916).

The spelling of 20672314 in words is "twenty million, six hundred seventy-two thousand, three hundred fourteen".