20679114 has 16 divisors (see below), whose sum is σ = 41637600. Its totient is φ = 6846480.

The previous prime is 20679101. The next prime is 20679121. The reversal of 20679114 is 41197602.

It is a happy number.

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, 10672 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (2602350).

Almost surely, 2^20679114 is an apocalyptic number.

20679114 is an abundant number, since it is smaller than the sum of its proper divisors (20958486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20679114 is a wasteful number, since it uses less digits than its factorization.

20679114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23285.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 20679114 is about 4547.4293837288. The cubic root of 20679114 is about 274.4799604483.

The spelling of 20679114 in words is "twenty million, six hundred seventy-nine thousand, one hundred fourteen".