67752067 has 4 divisors (see below), whose sum is σ = 68157936. Its totient is φ = 67346200.

The previous prime is 67752053. The next prime is 67752109. The reversal of 67752067 is 76025776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67752067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67752007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202684 + ... + 203017.

It is an arithmetic number, because the mean of its divisors is an integer number (17039484).

Almost surely, 2^67752067 is an apocalyptic number.

67752067 is a deficient number, since it is larger than the sum of its proper divisors (405869).

67752067 is a wasteful number, since it uses less digits than its factorization.

67752067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405868.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 67752067 is about 8231.1643769275. The cubic root of 67752067 is about 407.6688389143.

The spelling of 67752067 in words is "sixty-seven million, seven hundred fifty-two thousand, sixty-seven".