67672503 has 20 divisors (see below), whose sum is σ = 101364120. Its totient is φ = 44993232.

The previous prime is 67672487. The next prime is 67672511. The reversal of 67672503 is 30527676.

It is a happy number.

It is not a de Polignac number, because 67672503 - 2⁴ = 67672487 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67672513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36933 + ... + 38721.

It is an arithmetic number, because the mean of its divisors is an integer number (5068206).

Almost surely, 2^67672503 is an apocalyptic number.

67672503 is a deficient number, since it is larger than the sum of its proper divisors (33691617).

67672503 is a wasteful number, since it uses less digits than its factorization.

67672503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 67672503 is about 8226.3298620952. The cubic root of 67672503 is about 407.5091957226.

The spelling of 67672503 in words is "sixty-seven million, six hundred seventy-two thousand, five hundred three".