20082471 has 8 divisors (see below), whose sum is σ = 27700080. Its totient is φ = 12926592.

The previous prime is 20082443. The next prime is 20082499. The reversal of 20082471 is 17428002.

It is an interprime number because it is at equal distance from previous prime (20082443) and next prime (20082499).

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

It is not a de Polignac number, because 20082471 - 2⁶ = 20082407 is a prime.

It is a super-3 number, since 3×20082471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082371) 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, 115330 + ... + 115503.

It is an arithmetic number, because the mean of its divisors is an integer number (3462510).

Almost surely, 2^20082471 is an apocalyptic number.

20082471 is a deficient number, since it is larger than the sum of its proper divisors (7617609).

20082471 is a wasteful number, since it uses less digits than its factorization.

20082471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230865.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 20082471 is about 4481.3470073182. The cubic root of 20082471 is about 271.8143512227.

The spelling of 20082471 in words is "twenty million, eighty-two thousand, four hundred seventy-one".