20600930 has 32 divisors (see below), whose sum is σ = 42681600. Its totient is φ = 7012800.

The previous prime is 20600911. The next prime is 20600947. The reversal of 20600930 is 3900602.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9596 + ... + 11544.

It is an arithmetic number, because the mean of its divisors is an integer number (1333800).

Almost surely, 2^20600930 is an apocalyptic number.

20600930 is an abundant number, since it is smaller than the sum of its proper divisors (22080670).

20600930 is a wasteful number, since it uses less digits than its factorization.

20600930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 20600930 is about 4538.8247377487. The cubic root of 20600930 is about 274.1336038367.

The spelling of 20600930 in words is "twenty million, six hundred thousand, nine hundred thirty".