73230555 has 16 divisors (see below), whose sum is σ = 118331424. Its totient is φ = 38668800.

The previous prime is 73230529. The next prime is 73230557. The reversal of 73230555 is 55503237.

It is not a de Polignac number, because 73230555 - 2⁵ = 73230523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73230557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22654 + ... + 25683.

It is an arithmetic number, because the mean of its divisors is an integer number (7395714).

Almost surely, 2^73230555 is an apocalyptic number.

73230555 is a deficient number, since it is larger than the sum of its proper divisors (45100869).

73230555 is a wasteful number, since it uses less digits than its factorization.

73230555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48446.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 73230555 is about 8557.4853198822. The cubic root of 73230555 is about 418.3734424312.

The spelling of 73230555 in words is "seventy-three million, two hundred thirty thousand, five hundred fifty-five".