20032463 has 8 divisors (see below), whose sum is σ = 22266576. Its totient is φ = 17867200.

The previous prime is 20032457. The next prime is 20032483. The reversal of 20032463 is 36423002.

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

It is a cyclic number.

It is not a de Polignac number, because 20032463 - 2⁶ = 20032399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032423) 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, 16598 + ... + 17763.

It is an arithmetic number, because the mean of its divisors is an integer number (2783322).

Almost surely, 2^20032463 is an apocalyptic number.

20032463 is a deficient number, since it is larger than the sum of its proper divisors (2234113).

20032463 is a wasteful number, since it uses less digits than its factorization.

20032463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34425.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 20032463 is about 4475.7639571363. The cubic root of 20032463 is about 271.5885458357.

Adding to 20032463 its reverse (36423002), we get a palindrome (56455465).

The spelling of 20032463 in words is "twenty million, thirty-two thousand, four hundred sixty-three".