67500985 has 8 divisors (see below), whose sum is σ = 81365760. Its totient is φ = 53757744.

The previous prime is 67500971. The next prime is 67500989. The reversal of 67500985 is 58900576.

It is a happy number.

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 67500985 - 2¹³ = 67492793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67500989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29155 + ... + 31384.

It is an arithmetic number, because the mean of its divisors is an integer number (10170720).

Almost surely, 2^67500985 is an apocalyptic number.

It is an amenable number.

67500985 is a deficient number, since it is larger than the sum of its proper divisors (13864775).

67500985 is a wasteful number, since it uses less digits than its factorization.

67500985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60767.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 67500985 is about 8215.8983075498. The cubic root of 67500985 is about 407.1646229991.

The spelling of 67500985 in words is "sixty-seven million, five hundred thousand, nine hundred eighty-five".