67631038 has 8 divisors (see below), whose sum is σ = 101676888. Its totient is φ = 33738744.

The previous prime is 67631027. The next prime is 67631041. The reversal of 67631038 is 83013676.

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

It is a junction number, because it is equal to n+sod(n) for n = 67630994 and 67631012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37281 + ... + 39052.

It is an arithmetic number, because the mean of its divisors is an integer number (12709611).

Almost surely, 2^67631038 is an apocalyptic number.

67631038 is a deficient number, since it is larger than the sum of its proper divisors (34045850).

67631038 is a wasteful number, since it uses less digits than its factorization.

67631038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76778.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 67631038 is about 8223.8092147131. The cubic root of 67631038 is about 407.4259476262.

The spelling of 67631038 in words is "sixty-seven million, six hundred thirty-one thousand, thirty-eight".