67238085 has 32 divisors (see below), whose sum is σ = 113725440. Its totient is φ = 33853248.

The previous prime is 67238071. The next prime is 67238113. The reversal of 67238085 is 58083276.

It is not a de Polignac number, because 67238085 - 2⁶ = 67238021 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 31 ways as a sum of consecutive naturals, for example, 26022 + ... + 28488.

It is an arithmetic number, because the mean of its divisors is an integer number (3553920).

Almost surely, 2^67238085 is an apocalyptic number.

It is an amenable number.

67238085 is a deficient number, since it is larger than the sum of its proper divisors (46487355).

67238085 is a wasteful number, since it uses less digits than its factorization.

67238085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 67238085 is about 8199.8832308759. The cubic root of 67238085 is about 406.6353326958.

The spelling of 67238085 in words is "sixty-seven million, two hundred thirty-eight thousand, eighty-five".