20714486 has 8 divisors (see below), whose sum is σ = 33461904. Its totient is φ = 9560520.

The previous prime is 20714453. The next prime is 20714509. The reversal of 20714486 is 68441702.

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

It is a Curzon number.

It is a congruent number.

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, 398330 + ... + 398381.

It is an arithmetic number, because the mean of its divisors is an integer number (4182738).

Almost surely, 2^20714486 is an apocalyptic number.

20714486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20714486 is a deficient number, since it is larger than the sum of its proper divisors (12747418).

20714486 is a wasteful number, since it uses less digits than its factorization.

20714486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796726.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 20714486 is about 4551.3169522678. The cubic root of 20714486 is about 274.6363722859.

The spelling of 20714486 in words is "twenty million, seven hundred fourteen thousand, four hundred eighty-six".