76230321 has 8 divisors (see below), whose sum is σ = 101697024. Its totient is φ = 50791920.

The previous prime is 76230317. The next prime is 76230347. The reversal of 76230321 is 12303267.

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

It is not a de Polignac number, because 76230321 - 2² = 76230317 is a prime.

It is a super-2 number, since 2×76230321² = 11622123679526082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76230291 and 76230300.

It is not an unprimeable number, because it can be changed into a prime (76230421) 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, 315 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (12712128).

Almost surely, 2^76230321 is an apocalyptic number.

It is an amenable number.

76230321 is a deficient number, since it is larger than the sum of its proper divisors (25466703).

76230321 is a wasteful number, since it uses less digits than its factorization.

76230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 76230321 is about 8730.9977093113. The cubic root of 76230321 is about 424.0098212541.

Adding to 76230321 its reverse (12303267), we get a palindrome (88533588).

The spelling of 76230321 in words is "seventy-six million, two hundred thirty thousand, three hundred twenty-one".