20832486 has 16 divisors (see below), whose sum is σ = 41966400. Its totient is φ = 6893928.

The previous prime is 20832481. The next prime is 20832491. The reversal of 20832486 is 68423802.

It is an interprime number because it is at equal distance from previous prime (20832481) and next prime (20832491).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20832481) 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, 11656 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (2622900).

Almost surely, 2^20832486 is an apocalyptic number.

20832486 is an abundant number, since it is smaller than the sum of its proper divisors (21133914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20832486 is a wasteful number, since it uses less digits than its factorization.

20832486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25123.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 20832486 is about 4564.2618242165. The cubic root of 20832486 is about 275.1568735799.

The spelling of 20832486 in words is "twenty million, eight hundred thirty-two thousand, four hundred eighty-six".