67064248 has 16 divisors (see below), whose sum is σ = 127043280. Its totient is φ = 33186048.

The previous prime is 67064237. The next prime is 67064267. The reversal of 67064248 is 84246076.

It is a super-2 number, since 2×67064248² = 8995226719611008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42436 + ... + 43987.

It is an arithmetic number, because the mean of its divisors is an integer number (7940205).

Almost surely, 2^67064248 is an apocalyptic number.

It is an amenable number.

67064248 is a deficient number, since it is larger than the sum of its proper divisors (59979032).

67064248 is a wasteful number, since it uses less digits than its factorization.

67064248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86526 (or 86522 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 67064248 is about 8189.2764027110. The cubic root of 67064248 is about 406.2845926204.

The spelling of 67064248 in words is "sixty-seven million, sixty-four thousand, two hundred forty-eight".