75584423 has 2 divisors, whose sum is σ = 75584424. Its totient is φ = 75584422.

The previous prime is 75584401. The next prime is 75584459. The reversal of 75584423 is 32448557.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32448557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75584423 - 2¹⁰ = 75583399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75584323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37792211 + 37792212.

It is an arithmetic number, because the mean of its divisors is an integer number (37792212).

Almost surely, 2^75584423 is an apocalyptic number.

75584423 is a deficient number, since it is larger than the sum of its proper divisors (1).

75584423 is an equidigital number, since it uses as much as digits as its factorization.

75584423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 38.

The square root of 75584423 is about 8693.9302389656. The cubic root of 75584423 is about 422.8088807195.

The spelling of 75584423 in words is "seventy-five million, five hundred eighty-four thousand, four hundred twenty-three".