163247463 has 12 divisors (see below), whose sum is σ = 237121560. Its totient is φ = 108222576.

The previous prime is 163247453. The next prime is 163247477. The reversal of 163247463 is 364742361.

It is a happy number.

It is not a de Polignac number, because 163247463 - 2⁵ = 163247431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163247423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49056 + ... + 52277.

It is an arithmetic number, because the mean of its divisors is an integer number (19760130).

Almost surely, 2^163247463 is an apocalyptic number.

163247463 is a deficient number, since it is larger than the sum of its proper divisors (73874097).

163247463 is a wasteful number, since it uses less digits than its factorization.

163247463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101518 (or 101515 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 163247463 is about 12776.8330583130. The cubic root of 163247463 is about 546.5318550596.

The spelling of 163247463 in words is "one hundred sixty-three million, two hundred forty-seven thousand, four hundred sixty-three".