75453323 has 16 divisors (see below), whose sum is σ = 85830144. Its totient is φ = 65720160.

The previous prime is 75453319. The next prime is 75453337. The reversal of 75453323 is 32335457.

It is not a de Polignac number, because 75453323 - 2² = 75453319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75453323.

It is not an unprimeable number, because it can be changed into a prime (75453023) 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, 25886 + ... + 28652.

It is an arithmetic number, because the mean of its divisors is an integer number (5364384).

Almost surely, 2^75453323 is an apocalyptic number.

75453323 is a deficient number, since it is larger than the sum of its proper divisors (10376821).

75453323 is a wasteful number, since it uses less digits than its factorization.

75453323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its digits is 37800, while the sum is 32.

The square root of 75453323 is about 8686.3872236966. The cubic root of 75453323 is about 422.5642874527.

The spelling of 75453323 in words is "seventy-five million, four hundred fifty-three thousand, three hundred twenty-three".