20711414 has 16 divisors (see below), whose sum is σ = 31769088. Its totient is φ = 10124352.

The previous prime is 20711413. The next prime is 20711459. The reversal of 20711414 is 41411702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20711413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17984 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (1985568).

Almost surely, 2^20711414 is an apocalyptic number.

20711414 is a deficient number, since it is larger than the sum of its proper divisors (11057674).

20711414 is a wasteful number, since it uses less digits than its factorization.

20711414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 20711414 is about 4550.9794550184. The cubic root of 20711414 is about 274.6227952390.

The spelling of 20711414 in words is "twenty million, seven hundred eleven thousand, four hundred fourteen".