20058471 has 24 divisors (see below), whose sum is σ = 31253040. Its totient is φ = 12355200.

The previous prime is 20058449. The next prime is 20058473. The reversal of 20058471 is 17485002.

It is not a de Polignac number, because 20058471 - 2⁵ = 20058439 is a prime.

It is a super-3 number, since 3×20058471³ (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 (20058473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5581 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (1302210).

Almost surely, 2^20058471 is an apocalyptic number.

20058471 is a deficient number, since it is larger than the sum of its proper divisors (11194569).

20058471 is a wasteful number, since it uses less digits than its factorization.

20058471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 20058471 is about 4478.6684405077. The cubic root of 20058471 is about 271.7060288146.

The spelling of 20058471 in words is "twenty million, fifty-eight thousand, four hundred seventy-one".