163211352 has 16 divisors (see below), whose sum is σ = 408028440. Its totient is φ = 54403776.

The previous prime is 163211351. The next prime is 163211353. The reversal of 163211352 is 253112361.

It is an interprime number because it is at equal distance from previous prime (163211351) and next prime (163211353).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6800473 = 163211352 / (1 + 6 + 3 + 2 + 1 + 1 + 3 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163211351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400213 + ... + 3400260.

Almost surely, 2^163211352 is an apocalyptic number.

163211352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163211352 is an abundant number, since it is smaller than the sum of its proper divisors (244817088).

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

163211352 is a wasteful number, since it uses less digits than its factorization.

163211352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800482 (or 6800478 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 163211352 is about 12775.4198365455. The cubic root of 163211352 is about 546.4915537345.

The spelling of 163211352 in words is "one hundred sixty-three million, two hundred eleven thousand, three hundred fifty-two".