20714512 has 80 divisors (see below), whose sum is σ = 50746752. Its totient is φ = 7971840.

The previous prime is 20714509. The next prime is 20714521. The reversal of 20714512 is 21541702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59523 + ... + 59869.

Almost surely, 2^20714512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20714512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25373376).

20714512 is an abundant number, since it is smaller than the sum of its proper divisors (30032240).

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

20714512 is a wasteful number, since it uses less digits than its factorization.

20714512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 20714512 is about 4551.3198085830. The cubic root of 20714512 is about 274.6364871901.

The spelling of 20714512 in words is "twenty million, seven hundred fourteen thousand, five hundred twelve".