163523748 has 48 divisors (see below), whose sum is σ = 407018304. Its totient is φ = 50918400.

The previous prime is 163523743. The next prime is 163523753. The reversal of 163523748 is 847325361.

It is an interprime number because it is at equal distance from previous prime (163523743) and next prime (163523753).

It is not an unprimeable number, because it can be changed into a prime (163523741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25023 + ... + 30873.

It is an arithmetic number, because the mean of its divisors is an integer number (8479548).

Almost surely, 2^163523748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163523748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203509152).

163523748 is an abundant number, since it is smaller than the sum of its proper divisors (243494556).

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

163523748 is a wasteful number, since it uses less digits than its factorization.

163523748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012 (or 6010 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 163523748 is about 12787.6404391115. The cubic root of 163523748 is about 546.8400036947.

It can be divided in two parts, 16352 and 3748, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 163523748 in words is "one hundred sixty-three million, five hundred twenty-three thousand, seven hundred forty-eight".