73223160 has 32 divisors (see below), whose sum is σ = 219669840. Its totient is φ = 19526144.

The previous prime is 73223159. The next prime is 73223177. The reversal of 73223160 is 6132237.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 73223160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304977 + ... + 305216.

Almost surely, 2^73223160 is an apocalyptic number.

It is an amenable number.

73223160 is an abundant number, since it is smaller than the sum of its proper divisors (146446680).

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

73223160 is a wasteful number, since it uses less digits than its factorization.

73223160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610207 (or 610203 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 73223160 is about 8557.0532311071. The cubic root of 73223160 is about 418.3593591670.

Adding to 73223160 its reverse (6132237), we get a palindrome (79355397).

The spelling of 73223160 in words is "seventy-three million, two hundred twenty-three thousand, one hundred sixty".