76044397 has 16 divisors (see below), whose sum is σ = 90683712. Its totient is φ = 62853120.

The previous prime is 76044379. The next prime is 76044413. The reversal of 76044397 is 79344067.

It is not a de Polignac number, because 76044397 - 2¹⁵ = 76011629 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 (76044697) 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 15 ways as a sum of consecutive naturals, for example, 5613 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (5667732).

Almost surely, 2^76044397 is an apocalyptic number.

It is an amenable number.

76044397 is a deficient number, since it is larger than the sum of its proper divisors (14639315).

76044397 is a wasteful number, since it uses less digits than its factorization.

76044397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 76044397 is about 8720.3438578992. The cubic root of 76044397 is about 423.6648238870.

The spelling of 76044397 in words is "seventy-six million, forty-four thousand, three hundred ninety-seven".