163346252 has 6 divisors (see below), whose sum is σ = 285855948.
Its totient is φ = 81673124.
The previous prime is 163346243. The next prime is 163346297. The reversal of 163346252 is 252643361.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20418278 + ... + 20418285.
It is an arithmetic number, because the mean of its divisors is an integer number (47642658).
Almost surely, 2163346252 is an apocalyptic number.
It is an amenable number.
163346252 is a deficient number, since it is larger than the sum of its proper divisors (122509696).
163346252 is a wasteful number, since it uses less digits than its factorization.
163346252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40836567 (or 40836565 counting only the distinct ones).
The product of its digits is 25920, while the sum is 32.
The square root of 163346252 is about 12780.6984159709.
The cubic root of 163346252 is about 546.6420771873.
The spelling of 163346252 in words is "one hundred sixty-three million, three hundred forty-six thousand, two hundred fifty-two".