67426985 has 8 divisors (see below), whose sum is σ = 80960640. Its totient is φ = 53909424.

The previous prime is 67426969. The next prime is 67427027. The reversal of 67426985 is 58962476.

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 67426985 - 2⁴ = 67426969 is a prime.

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, 9086 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (10120080).

Almost surely, 2^67426985 is an apocalyptic number.

It is an amenable number.

67426985 is a deficient number, since it is larger than the sum of its proper divisors (13533655).

67426985 is a wasteful number, since it uses less digits than its factorization.

67426985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047.

The product of its digits is 725760, while the sum is 47.

The square root of 67426985 is about 8211.3936088827. The cubic root of 67426985 is about 407.0157797430.

The spelling of 67426985 in words is "sixty-seven million, four hundred twenty-six thousand, nine hundred eighty-five".