76304251 has 8 divisors (see below), whose sum is σ = 77338800. Its totient is φ = 75276000.

The previous prime is 76304233. The next prime is 76304257. The reversal of 76304251 is 15240367.

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

It is a cyclic number.

It is not a de Polignac number, because 76304251 - 2⁵ = 76304219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76304257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25965 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (9667350).

Almost surely, 2^76304251 is an apocalyptic number.

76304251 is a deficient number, since it is larger than the sum of its proper divisors (1034549).

76304251 is a wasteful number, since it uses less digits than its factorization.

76304251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 76304251 is about 8735.2304491639. The cubic root of 76304251 is about 424.1468486093.

It can be divided in two parts, 7630 and 4251, that added together give a square (11881 = 109²).

The spelling of 76304251 in words is "seventy-six million, three hundred four thousand, two hundred fifty-one".