73325566 has 8 divisors (see below), whose sum is σ = 110461104. Its totient is φ = 36505200.

The previous prime is 73325563. The next prime is 73325569. The reversal of 73325566 is 66552337.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73325563) and next prime (73325569).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73325561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78210 + ... + 79141.

It is an arithmetic number, because the mean of its divisors is an integer number (13807638).

Almost surely, 2^73325566 is an apocalyptic number.

73325566 is a deficient number, since it is larger than the sum of its proper divisors (37135538).

73325566 is a wasteful number, since it uses less digits than its factorization.

73325566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157586.

The product of its digits is 113400, while the sum is 37.

The square root of 73325566 is about 8563.0348592073. The cubic root of 73325566 is about 418.5543000009.

The spelling of 73325566 in words is "seventy-three million, three hundred twenty-five thousand, five hundred sixty-six".