73168252 has 6 divisors (see below), whose sum is σ = 128044448. Its totient is φ = 36584124.

The previous prime is 73168243. The next prime is 73168261. The reversal of 73168252 is 25286137.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73168243) and next prime (73168261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9146028 + ... + 9146035.

Almost surely, 2^73168252 is an apocalyptic number.

It is an amenable number.

73168252 is a deficient number, since it is larger than the sum of its proper divisors (54876196).

73168252 is a wasteful number, since it uses less digits than its factorization.

73168252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292067 (or 18292065 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 73168252 is about 8553.8442819588. The cubic root of 73168252 is about 418.2547610229.

The spelling of 73168252 in words is "seventy-three million, one hundred sixty-eight thousand, two hundred fifty-two".