20059716 has 12 divisors (see below), whose sum is σ = 46806032. Its totient is φ = 6686568.

The previous prime is 20059709. The next prime is 20059717. The reversal of 20059716 is 61795002.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (20059717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835810 + ... + 835833.

Almost surely, 2^20059716 is an apocalyptic number.

It is an amenable number.

20059716 is an abundant number, since it is smaller than the sum of its proper divisors (26746316).

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

20059716 is a wasteful number, since it uses less digits than its factorization.

20059716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671650 (or 1671648 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 20059716 is about 4478.8074305556. The cubic root of 20059716 is about 271.7116501637.

The spelling of 20059716 in words is "twenty million, fifty-nine thousand, seven hundred sixteen".