67013430 has 48 divisors (see below), whose sum is σ = 176792112. Its totient is φ = 16244800.

The previous prime is 67013417. The next prime is 67013431. The reversal of 67013430 is 3431076.

It is a self number, because there is not a number n which added to its sum of digits gives 67013430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67013431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5601 + ... + 12860.

It is an arithmetic number, because the mean of its divisors is an integer number (3683169).

Almost surely, 2^67013430 is an apocalyptic number.

67013430 is an abundant number, since it is smaller than the sum of its proper divisors (109778682).

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

67013430 is a wasteful number, since it uses less digits than its factorization.

67013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493 (or 18482 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 67013430 is about 8186.1730985852. The cubic root of 67013430 is about 406.1819458390.

The spelling of 67013430 in words is "sixty-seven million, thirteen thousand, four hundred thirty".