20301706 has 16 divisors (see below), whose sum is σ = 32351616. Its totient is φ = 9521856.

The previous prime is 20301691. The next prime is 20301713. The reversal of 20301706 is 60710302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11665 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (2021976).

Almost surely, 2^20301706 is an apocalyptic number.

20301706 is a deficient number, since it is larger than the sum of its proper divisors (12049910).

20301706 is a wasteful number, since it uses less digits than its factorization.

20301706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 20301706 is about 4505.7414484189. The cubic root of 20301706 is about 272.7998819669.

The spelling of 20301706 in words is "twenty million, three hundred one thousand, seven hundred six".