76967321 has 4 divisors (see below), whose sum is σ = 77289600. Its totient is φ = 76645044.

The previous prime is 76967287. The next prime is 76967323. The reversal of 76967321 is 12376967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76967321 - 2¹⁰ = 76966297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76967323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160781 + ... + 161258.

It is an arithmetic number, because the mean of its divisors is an integer number (19322400).

Almost surely, 2^76967321 is an apocalyptic number.

It is an amenable number.

76967321 is a deficient number, since it is larger than the sum of its proper divisors (322279).

76967321 is a wasteful number, since it uses less digits than its factorization.

76967321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322278.

The product of its digits is 95256, while the sum is 41.

The square root of 76967321 is about 8773.1021309455. The cubic root of 76967321 is about 425.3718931678.

The spelling of 76967321 in words is "seventy-six million, nine hundred sixty-seven thousand, three hundred twenty-one".