76444963 has 8 divisors (see below), whose sum is σ = 87582560. Its totient is φ = 65361600.

The previous prime is 76444933. The next prime is 76444967. The reversal of 76444963 is 36944467.

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 76444963 - 2⁵ = 76444931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76444967) 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, 10488 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (10947820).

Almost surely, 2^76444963 is an apocalyptic number.

76444963 is a deficient number, since it is larger than the sum of its proper divisors (11137597).

76444963 is a wasteful number, since it uses less digits than its factorization.

76444963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27117.

The product of its digits is 435456, while the sum is 43.

The square root of 76444963 is about 8743.2810203035. The cubic root of 76444963 is about 424.4074103361.

The spelling of 76444963 in words is "seventy-six million, four hundred forty-four thousand, nine hundred sixty-three".