163789248 has 56 divisors (see below), whose sum is σ = 495271552. Its totient is φ = 46796544.

The previous prime is 163789243. The next prime is 163789259. The reversal of 163789248 is 842987361.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 163789197 and 163789206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163789243) 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, 59590 + ... + 62277.

Almost surely, 2^163789248 is an apocalyptic number.

It is an amenable number.

163789248 is an abundant number, since it is smaller than the sum of its proper divisors (331482304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163789248 is a wasteful number, since it uses less digits than its factorization.

163789248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121889 (or 121879 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 163789248 is about 12798.0173464486. The cubic root of 163789248 is about 547.1357966463.

The spelling of 163789248 in words is "one hundred sixty-three million, seven hundred eighty-nine thousand, two hundred forty-eight".