67630676 has 6 divisors (see below), whose sum is σ = 118353690. Its totient is φ = 33815336.

The previous prime is 67630669. The next prime is 67630679. The reversal of 67630676 is 67603676.

It can be written as a sum of positive squares in only one way, i.e., 67404100 + 226576 = 8210^2 + 476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67630679) 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 as a sum of consecutive naturals, namely, 8453831 + ... + 8453838.

It is an arithmetic number, because the mean of its divisors is an integer number (19725615).

Almost surely, 2^67630676 is an apocalyptic number.

It is an amenable number.

67630676 is a deficient number, since it is larger than the sum of its proper divisors (50723014).

67630676 is a wasteful number, since it uses less digits than its factorization.

67630676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907673 (or 16907671 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 67630676 is about 8223.7872054182. The cubic root of 67630676 is about 407.4252206993.

Subtracting from 67630676 its reverse (67603676), we obtain a cube (27000 = 30³).

The spelling of 67630676 in words is "sixty-seven million, six hundred thirty thousand, six hundred seventy-six".