163614252 has 12 divisors (see below), whose sum is σ = 381766616. Its totient is φ = 54538080.

The previous prime is 163614251. The next prime is 163614271. The reversal of 163614252 is 252416361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (163614251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6817249 + ... + 6817272.

Almost surely, 2^163614252 is an apocalyptic number.

163614252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163614252 is an abundant number, since it is smaller than the sum of its proper divisors (218152364).

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

163614252 is a wasteful number, since it uses less digits than its factorization.

163614252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634528 (or 13634526 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 163614252 is about 12791.1786790741. The cubic root of 163614252 is about 546.9408699412.

The spelling of 163614252 in words is "one hundred sixty-three million, six hundred fourteen thousand, two hundred fifty-two".