76630663 has 8 divisors (see below), whose sum is σ = 79653168. Its totient is φ = 73658304.

The previous prime is 76630639. The next prime is 76630693. The reversal of 76630663 is 36603667.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76630663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76630613) 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 7 ways as a sum of consecutive naturals, for example, 9406 + ... + 15547.

It is an arithmetic number, because the mean of its divisors is an integer number (9956646).

Almost surely, 2^76630663 is an apocalyptic number.

76630663 is a deficient number, since it is larger than the sum of its proper divisors (3022505).

76630663 is a wasteful number, since it uses less digits than its factorization.

76630663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25073.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 76630663 is about 8753.8941620287. The cubic root of 76630663 is about 424.7507890754.

The spelling of 76630663 in words is "seventy-six million, six hundred thirty thousand, six hundred sixty-three".