73255212 has 24 divisors (see below), whose sum is σ = 189921200. Its totient is φ = 24418368.

The previous prime is 73255211. The next prime is 73255223. The reversal of 73255212 is 21255237.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73255211) 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 7 ways as a sum of consecutive naturals, for example, 339037 + ... + 339252.

Almost surely, 2^73255212 is an apocalyptic number.

It is an amenable number.

73255212 is an abundant number, since it is smaller than the sum of its proper divisors (116665988).

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

73255212 is a wasteful number, since it uses less digits than its factorization.

73255212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678302 (or 678294 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 73255212 is about 8558.9258671868. The cubic root of 73255212 is about 418.4203931263.

The spelling of 73255212 in words is "seventy-three million, two hundred fifty-five thousand, two hundred twelve".