67380403 has 8 divisors (see below), whose sum is σ = 71064000. Its totient is φ = 63710568.

The previous prime is 67380377. The next prime is 67380413. The reversal of 67380403 is 30408376.

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-67380403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67380413) 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, 7548 + ... + 13846.

It is an arithmetic number, because the mean of its divisors is an integer number (8883000).

Almost surely, 2^67380403 is an apocalyptic number.

67380403 is a deficient number, since it is larger than the sum of its proper divisors (3683597).

67380403 is a wasteful number, since it uses less digits than its factorization.

67380403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 67380403 is about 8208.5566940845. The cubic root of 67380403 is about 406.9220290644.

Adding to 67380403 its reverse (30408376), we get a palindrome (97788779).

The spelling of 67380403 in words is "sixty-seven million, three hundred eighty thousand, four hundred three".