76722323 has 16 divisors (see below), whose sum is σ = 83700000. Its totient is φ = 70087680.

The previous prime is 76722311. The next prime is 76722337. The reversal of 76722323 is 32322767.

It is a cyclic number.

It is not a de Polignac number, because 76722323 - 2⁶ = 76722259 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 76722323.

It is not an unprimeable number, because it can be changed into a prime (76722353) 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, 60803 + ... + 62051.

It is an arithmetic number, because the mean of its divisors is an integer number (5231250).

Almost surely, 2^76722323 is an apocalyptic number.

76722323 is a deficient number, since it is larger than the sum of its proper divisors (6977677).

76722323 is a wasteful number, since it uses less digits than its factorization.

76722323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 21168, while the sum is 32.

The square root of 76722323 is about 8759.1279817114. The cubic root of 76722323 is about 424.9200735511.

The spelling of 76722323 in words is "seventy-six million, seven hundred twenty-two thousand, three hundred twenty-three".