67082864 has 20 divisors (see below), whose sum is σ = 130147920. Its totient is φ = 33496320.

The previous prime is 67082861. The next prime is 67082891. The reversal of 67082864 is 46828076.

It is a super-2 number, since 2×67082864² = 9000221284884992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67082861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11717 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (6507396).

Almost surely, 2^67082864 is an apocalyptic number.

It is an amenable number.

67082864 is a deficient number, since it is larger than the sum of its proper divisors (63065056).

67082864 is a wasteful number, since it uses less digits than its factorization.

67082864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648 (or 5642 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 67082864 is about 8190.4129322031. The cubic root of 67082864 is about 406.3221819196.

The spelling of 67082864 in words is "sixty-seven million, eighty-two thousand, eight hundred sixty-four".