67384472 has 16 divisors (see below), whose sum is σ = 127946400. Its totient is φ = 33265440.

The previous prime is 67384459. The next prime is 67384477. The reversal of 67384472 is 27448376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67384477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52679 + ... + 53942.

It is an arithmetic number, because the mean of its divisors is an integer number (7996650).

Almost surely, 2^67384472 is an apocalyptic number.

It is an amenable number.

67384472 is a deficient number, since it is larger than the sum of its proper divisors (60561928).

67384472 is a wasteful number, since it uses less digits than its factorization.

67384472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106706 (or 106702 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 67384472 is about 8208.8045414664. The cubic root of 67384472 is about 406.9302200335.

The spelling of 67384472 in words is "sixty-seven million, three hundred eighty-four thousand, four hundred seventy-two".