67964085 has 48 divisors (see below), whose sum is σ = 135233280. Its totient is φ = 30931200.

The previous prime is 67964077. The next prime is 67964087. The reversal of 67964085 is 58046976.

It is not a de Polignac number, because 67964085 - 2³ = 67964077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 67964085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67964087) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 112785 + ... + 113385.

It is an arithmetic number, because the mean of its divisors is an integer number (2817360).

Almost surely, 2^67964085 is an apocalyptic number.

It is an amenable number.

67964085 is a deficient number, since it is larger than the sum of its proper divisors (67269195).

67964085 is a wasteful number, since it uses less digits than its factorization.

67964085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 67964085 is about 8244.0332968760. The cubic root of 67964085 is about 408.0936383982.

The spelling of 67964085 in words is "sixty-seven million, nine hundred sixty-four thousand, eighty-five".