67564852 has 6 divisors (see below), whose sum is σ = 118238498. Its totient is φ = 33782424.

The previous prime is 67564837. The next prime is 67564879. The reversal of 67564852 is 25846576.

It can be written as a sum of positive squares in only one way, i.e., 62663056 + 4901796 = 7916^2 + 2214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67564799 and 67564808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8445603 + ... + 8445610.

Almost surely, 2^67564852 is an apocalyptic number.

It is an amenable number.

67564852 is a deficient number, since it is larger than the sum of its proper divisors (50673646).

67564852 is a wasteful number, since it uses less digits than its factorization.

67564852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16891217 (or 16891215 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 67564852 is about 8219.7841820817. The cubic root of 67564852 is about 407.2929973521.

The spelling of 67564852 in words is "sixty-seven million, five hundred sixty-four thousand, eight hundred fifty-two".