20585414 has 8 divisors (see below), whose sum is σ = 32220720. Its totient is φ = 9845176.

The previous prime is 20585399. The next prime is 20585429. The reversal of 20585414 is 41458502.

It is an interprime number because it is at equal distance from previous prime (20585399) and next prime (20585429).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223709 + ... + 223800.

It is an arithmetic number, because the mean of its divisors is an integer number (4027590).

Almost surely, 2^20585414 is an apocalyptic number.

20585414 is a deficient number, since it is larger than the sum of its proper divisors (11635306).

20585414 is a wasteful number, since it uses less digits than its factorization.

20585414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447534.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 20585414 is about 4537.1151627438. The cubic root of 20585414 is about 274.0647634930.

The spelling of 20585414 in words is "twenty million, five hundred eighty-five thousand, four hundred fourteen".