20587414 has 8 divisors (see below), whose sum is σ = 31014360. Its totient is φ = 10249296.

The previous prime is 20587367. The next prime is 20587417. The reversal of 20587414 is 41478502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20587417) 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, 21624 + ... + 22555.

It is an arithmetic number, because the mean of its divisors is an integer number (3876795).

Almost surely, 2^20587414 is an apocalyptic number.

20587414 is a deficient number, since it is larger than the sum of its proper divisors (10426946).

20587414 is a wasteful number, since it uses less digits than its factorization.

20587414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44414.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 20587414 is about 4537.3355617587. The cubic root of 20587414 is about 274.0736388999.

The spelling of 20587414 in words is "twenty million, five hundred eighty-seven thousand, four hundred fourteen".