20069716 has 12 divisors (see below), whose sum is σ = 35646688. Its totient is φ = 9884952.

The previous prime is 20069689. The next prime is 20069717. The reversal of 20069716 is 61796002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20069717) 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, 37176 + ... + 37711.

Almost surely, 2^20069716 is an apocalyptic number.

It is an amenable number.

20069716 is a deficient number, since it is larger than the sum of its proper divisors (15576972).

20069716 is a wasteful number, since it uses less digits than its factorization.

20069716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74958 (or 74956 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 20069716 is about 4479.9236600639. The cubic root of 20069716 is about 271.7567931279.

The spelling of 20069716 in words is "twenty million, sixty-nine thousand, seven hundred sixteen".