73557323 has 8 divisors (see below), whose sum is σ = 84135648. Its totient is φ = 62996544.

The previous prime is 73557313. The next prime is 73557329. The reversal of 73557323 is 32375537.

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

It is a cyclic number.

It is not a de Polignac number, because 73557323 - 2²⁴ = 56780107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73557329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (10516956).

Almost surely, 2^73557323 is an apocalyptic number.

73557323 is a deficient number, since it is larger than the sum of its proper divisors (10578325).

73557323 is a wasteful number, since it uses less digits than its factorization.

73557323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773.

The product of its digits is 66150, while the sum is 35.

The square root of 73557323 is about 8576.5565934121. The cubic root of 73557323 is about 418.9948051600.

The spelling of 73557323 in words is "seventy-three million, five hundred fifty-seven thousand, three hundred twenty-three".