76641322 has 8 divisors (see below), whose sum is σ = 115337376. Its totient is φ = 38195532.

The previous prime is 76641317. The next prime is 76641337. The reversal of 76641322 is 22314667.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61798 + ... + 63025.

It is an arithmetic number, because the mean of its divisors is an integer number (14417172).

Almost surely, 2^76641322 is an apocalyptic number.

76641322 is a deficient number, since it is larger than the sum of its proper divisors (38696054).

76641322 is a wasteful number, since it uses less digits than its factorization.

76641322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125132.

The product of its digits is 12096, while the sum is 31.

The square root of 76641322 is about 8754.5029556223. The cubic root of 76641322 is about 424.7704818397.

Adding to 76641322 its reverse (22314667), we get a palindrome (98955989).

The spelling of 76641322 in words is "seventy-six million, six hundred forty-one thousand, three hundred twenty-two".