76630307 has 8 divisors (see below), whose sum is σ = 82656336. Its totient is φ = 70623072.

The previous prime is 76630303. The next prime is 76630327. The reversal of 76630307 is 70303667.

It is a happy number.

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

It is not a de Polignac number, because 76630307 - 2² = 76630303 is a prime.

It is a super-3 number, since 3×76630307³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76630303) 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, 4448 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (10332042).

Almost surely, 2^76630307 is an apocalyptic number.

76630307 is a deficient number, since it is larger than the sum of its proper divisors (6026029).

76630307 is a wasteful number, since it uses less digits than its factorization.

76630307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 76630307 is about 8753.8738281974. The cubic root of 76630307 is about 424.7501313251.

The spelling of 76630307 in words is "seventy-six million, six hundred thirty thousand, three hundred seven".