163457463 has 8 divisors (see below), whose sum is σ = 234708208. Its totient is φ = 100589184.

The previous prime is 163457443. The next prime is 163457507. The reversal of 163457463 is 364754361.

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

It is not a de Polignac number, because 163457463 - 2¹⁰ = 163456439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 4191217 = 163457463 / (1 + 6 + 3 + 4 + 5 + 7 + 4 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163457443) 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, 2095570 + ... + 2095647.

It is an arithmetic number, because the mean of its divisors is an integer number (29338526).

Almost surely, 2^163457463 is an apocalyptic number.

163457463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163457463 is a deficient number, since it is larger than the sum of its proper divisors (71250745).

163457463 is a wasteful number, since it uses less digits than its factorization.

163457463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191233.

The product of its digits is 181440, while the sum is 39.

The square root of 163457463 is about 12785.0484160210. The cubic root of 163457463 is about 546.7661057872.

The spelling of 163457463 in words is "one hundred sixty-three million, four hundred fifty-seven thousand, four hundred sixty-three".