73326505 has 16 divisors (see below), whose sum is σ = 101562624. Its totient is φ = 49780800.

The previous prime is 73326503. The next prime is 73326523. The reversal of 73326505 is 50562337.

It is not a de Polignac number, because 73326505 - 2¹ = 73326503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73326503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6837 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (6347664).

Almost surely, 2^73326505 is an apocalyptic number.

It is an amenable number.

73326505 is a deficient number, since it is larger than the sum of its proper divisors (28236119).

73326505 is a wasteful number, since it uses less digits than its factorization.

73326505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20856.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 73326505 is about 8563.0896877237. The cubic root of 73326505 is about 418.5560866484.

The spelling of 73326505 in words is "seventy-three million, three hundred twenty-six thousand, five hundred five".