67284485 has 16 divisors (see below), whose sum is σ = 84127680. Its totient is φ = 51615360.

The previous prime is 67284461. The next prime is 67284493. The reversal of 67284485 is 58448276.

It is not a de Polignac number, because 67284485 - 2⁶ = 67284421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9314 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (5257980).

Almost surely, 2^67284485 is an apocalyptic number.

It is an amenable number.

67284485 is a deficient number, since it is larger than the sum of its proper divisors (16843195).

67284485 is a wasteful number, since it uses less digits than its factorization.

67284485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668.

The product of its digits is 430080, while the sum is 44.

The square root of 67284485 is about 8202.7120515108. The cubic root of 67284485 is about 406.7288488479.

The spelling of 67284485 in words is "sixty-seven million, two hundred eighty-four thousand, four hundred eighty-five".