67996503 has 24 divisors (see below), whose sum is σ = 105378000. Its totient is φ = 43763328.

The previous prime is 67996501. The next prime is 67996519. The reversal of 67996503 is 30569976.

It is not a de Polignac number, because 67996503 - 2¹ = 67996501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67996501) 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 in 23 ways as a sum of consecutive naturals, for example, 2223 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (4390750).

Almost surely, 2^67996503 is an apocalyptic number.

67996503 is a deficient number, since it is larger than the sum of its proper divisors (37381497).

67996503 is an equidigital number, since it uses as much as digits as its factorization.

67996503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693 (or 9681 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 67996503 is about 8245.9992117390. Note that the first 3 decimals coincide. The cubic root of 67996503 is about 408.1585132346.

The spelling of 67996503 in words is "sixty-seven million, nine hundred ninety-six thousand, five hundred three".