67054434 has 64 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 20666880.

The previous prime is 67054423. The next prime is 67054447. The reversal of 67054434 is 43445076.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67054395 and 67054404.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 482337 + ... + 482475.

It is an arithmetic number, because the mean of its divisors is an integer number (2262330).

Almost surely, 2^67054434 is an apocalyptic number.

67054434 is an abundant number, since it is smaller than the sum of its proper divisors (77734686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67054434 is a wasteful number, since it uses less digits than its factorization.

67054434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 67054434 is about 8188.6771825491. The cubic root of 67054434 is about 406.2647734588.

The spelling of 67054434 in words is "sixty-seven million, fifty-four thousand, four hundred thirty-four".