67384825 has 12 divisors (see below), whose sum is σ = 87190848. Its totient is φ = 51563600.

The previous prime is 67384819. The next prime is 67384829. The reversal of 67384825 is 52848376.

It is not a de Polignac number, because 67384825 - 2³ = 67384817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67384829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58021 + ... + 59170.

It is an arithmetic number, because the mean of its divisors is an integer number (7265904).

Almost surely, 2^67384825 is an apocalyptic number.

It is an amenable number.

67384825 is a deficient number, since it is larger than the sum of its proper divisors (19806023).

67384825 is a wasteful number, since it uses less digits than its factorization.

67384825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117224 (or 117219 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 67384825 is about 8208.8260427420. The cubic root of 67384825 is about 406.9309306132.

The spelling of 67384825 in words is "sixty-seven million, three hundred eighty-four thousand, eight hundred twenty-five".