20160463 has 8 divisors (see below), whose sum is σ = 21365120. Its totient is φ = 18970200.

The previous prime is 20160461. The next prime is 20160529. The reversal of 20160463 is 36406102.

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 20160463 - 2¹ = 20160461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (2670640).

Almost surely, 2^20160463 is an apocalyptic number.

20160463 is a deficient number, since it is larger than the sum of its proper divisors (1204657).

20160463 is a wasteful number, since it uses less digits than its factorization.

20160463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20160463 is about 4490.0404229806. The cubic root of 20160463 is about 272.1657681504.

Adding to 20160463 its reverse (36406102), we get a palindrome (56566565).

The spelling of 20160463 in words is "twenty million, one hundred sixty thousand, four hundred sixty-three".