73216662 has 16 divisors (see below), whose sum is σ = 148619712. Its totient is φ = 24041160.

The previous prime is 73216639. The next prime is 73216681. The reversal of 73216662 is 26661237.

It is a congruent number.

It is an unprimeable number.

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, 90664 + ... + 91467.

It is an arithmetic number, because the mean of its divisors is an integer number (9288732).

Almost surely, 2^73216662 is an apocalyptic number.

73216662 is an abundant number, since it is smaller than the sum of its proper divisors (75403050).

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

73216662 is a wasteful number, since it uses less digits than its factorization.

73216662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182203.

The product of its digits is 18144, while the sum is 33.

The square root of 73216662 is about 8556.6735359017. The cubic root of 73216662 is about 418.3469833944.

Adding to 73216662 its reverse (26661237), we get a palindrome (99877899).

The spelling of 73216662 in words is "seventy-three million, two hundred sixteen thousand, six hundred sixty-two".