67066825 has 24 divisors (see below), whose sum is σ = 95618880. Its totient is φ = 45710400.

The previous prime is 67066817. The next prime is 67066847. The reversal of 67066825 is 52866076.

It is not a de Polignac number, because 67066825 - 2³ = 67066817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30255 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (3984120).

Almost surely, 2^67066825 is an apocalyptic number.

It is an amenable number.

67066825 is a deficient number, since it is larger than the sum of its proper divisors (28552055).

67066825 is a wasteful number, since it uses less digits than its factorization.

67066825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 67066825 is about 8189.4337411081. The cubic root of 67066825 is about 406.2897964959.

It can be divided in two parts, 6706 and 6825, that added together give a palindrome (13531).

The spelling of 67066825 in words is "sixty-seven million, sixty-six thousand, eight hundred twenty-five".