73212162 has 8 divisors (see below), whose sum is σ = 146424336. Its totient is φ = 24404052.

The previous prime is 73212157. The next prime is 73212163. The reversal of 73212162 is 26121237.

It is a sphenic number, since it is the product of 3 distinct primes.

73212162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (73212163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101008 + ... + 6101019.

It is an arithmetic number, because the mean of its divisors is an integer number (18303042).

Almost surely, 2^73212162 is an apocalyptic number.

73212162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73212162 is a wasteful number, since it uses less digits than its factorization.

73212162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202032.

The product of its digits is 1008, while the sum is 24.

The square root of 73212162 is about 8556.4105792090. The cubic root of 73212162 is about 418.3384124856.

Adding to 73212162 its reverse (26121237), we get a palindrome (99333399).

The spelling of 73212162 in words is "seventy-three million, two hundred twelve thousand, one hundred sixty-two".