67247968 has 12 divisors (see below), whose sum is σ = 132394500. Its totient is φ = 33623968.

The previous prime is 67247963. The next prime is 67247969. The reversal of 67247968 is 86974276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67247963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050718 + ... + 1050781.

It is an arithmetic number, because the mean of its divisors is an integer number (11032875).

Almost surely, 2^67247968 is an apocalyptic number.

It is an amenable number.

67247968 is a deficient number, since it is larger than the sum of its proper divisors (65146532).

67247968 is a wasteful number, since it uses less digits than its factorization.

67247968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101509 (or 2101501 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 67247968 is about 8200.4858392659. The cubic root of 67247968 is about 406.6552548382.

The spelling of 67247968 in words is "sixty-seven million, two hundred forty-seven thousand, nine hundred sixty-eight".