76423523 has 4 divisors (see below), whose sum is σ = 83371128. Its totient is φ = 69475920.

The previous prime is 76423447. The next prime is 76423531. The reversal of 76423523 is 32532467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76423523 - 2⁸ = 76423267 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 76423523.

It is not an unprimeable number, because it can be changed into a prime (76423553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473786 + ... + 3473807.

It is an arithmetic number, because the mean of its divisors is an integer number (20842782).

Almost surely, 2^76423523 is an apocalyptic number.

76423523 is a deficient number, since it is larger than the sum of its proper divisors (6947605).

76423523 is a wasteful number, since it uses less digits than its factorization.

76423523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947604.

The product of its digits is 30240, while the sum is 32.

The square root of 76423523 is about 8742.0548499766. The cubic root of 76423523 is about 424.3677297375.

The spelling of 76423523 in words is "seventy-six million, four hundred twenty-three thousand, five hundred twenty-three".