67663030 has 16 divisors (see below), whose sum is σ = 123791184. Its totient is φ = 26621280.

The previous prime is 67663007. The next prime is 67663039. The reversal of 67663030 is 3036676.

It is a junction number, because it is equal to n+sod(n) for n = 67662983 and 67663001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67663039) 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, 54852 + ... + 56071.

It is an arithmetic number, because the mean of its divisors is an integer number (7736949).

Almost surely, 2^67663030 is an apocalyptic number.

67663030 is a deficient number, since it is larger than the sum of its proper divisors (56128154).

67663030 is a wasteful number, since it uses less digits than its factorization.

67663030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110991.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 67663030 is about 8225.7540687769. The cubic root of 67663030 is about 407.4901800487.

The spelling of 67663030 in words is "sixty-seven million, six hundred sixty-three thousand, thirty".