163345248 has 240 divisors, whose sum is σ = 556539984. Its totient is φ = 46448640.

The previous prime is 163345243. The next prime is 163345249. The reversal of 163345248 is 842543361.

163345248 is a `hidden beast` number, since 163 + 3 + 452 + 48 = 666.

163345248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163345243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 484536 + ... + 484872.

Almost surely, 2^163345248 is an apocalyptic number.

163345248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163345248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278269992).

163345248 is an abundant number, since it is smaller than the sum of its proper divisors (393194736).

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

163345248 is a wasteful number, since it uses less digits than its factorization.

163345248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 370 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 163345248 is about 12780.6591379318. The cubic root of 163345248 is about 546.6409572151.

The spelling of 163345248 in words is "one hundred sixty-three million, three hundred forty-five thousand, two hundred forty-eight".