67446485 has 8 divisors (see below), whose sum is σ = 85195680. Its totient is φ = 51117264.

The previous prime is 67446479. The next prime is 67446539. The reversal of 67446485 is 58464476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67446485 - 2⁸ = 67446229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354887 + ... + 355076.

It is an arithmetic number, because the mean of its divisors is an integer number (10649460).

Almost surely, 2^67446485 is an apocalyptic number.

It is an amenable number.

67446485 is a deficient number, since it is larger than the sum of its proper divisors (17749195).

67446485 is a wasteful number, since it uses less digits than its factorization.

67446485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709987.

The product of its digits is 645120, while the sum is 44.

The square root of 67446485 is about 8212.5808976229. The cubic root of 67446485 is about 407.0550125157.

Subtracting from 67446485 its reverse (58464476), we obtain a square (8982009 = 2997²).

The spelling of 67446485 in words is "sixty-seven million, four hundred forty-six thousand, four hundred eighty-five".