463885921 has 8 divisors (see below), whose sum is σ = 470078784. Its totient is φ = 457707600.

The previous prime is 463885883. The next prime is 463885937. The reversal of 463885921 is 129588364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463885921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463886921) 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, 70471 + ... + 76771.

It is an arithmetic number, because the mean of its divisors is an integer number (58759848).

Almost surely, 2^463885921 is an apocalyptic number.

It is an amenable number.

463885921 is a deficient number, since it is larger than the sum of its proper divisors (6192863).

463885921 is an equidigital number, since it uses as much as digits as its factorization.

463885921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

The product of its digits is 414720, while the sum is 46.

The square root of 463885921 is about 21538.0110734487. The cubic root of 463885921 is about 774.1118766987. Note that the first 3 decimals are identical.

The spelling of 463885921 in words is "four hundred sixty-three million, eight hundred eighty-five thousand, nine hundred twenty-one".