76444423 has 8 divisors (see below), whose sum is σ = 83543040. Its totient is φ = 69370680.

The previous prime is 76444409. The next prime is 76444451. The reversal of 76444423 is 32444467.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76444423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76444483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (10442880).

Almost surely, 2^76444423 is an apocalyptic number.

76444423 is a deficient number, since it is larger than the sum of its proper divisors (7098617).

76444423 is a wasteful number, since it uses less digits than its factorization.

76444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437.

The product of its digits is 64512, while the sum is 34.

The square root of 76444423 is about 8743.2501393932. The cubic root of 76444423 is about 424.4064110092.

It can be divided in two parts, 764444 and 23, that added together give a palindrome (764467).

The spelling of 76444423 in words is "seventy-six million, four hundred forty-four thousand, four hundred twenty-three".