67445230 has 8 divisors (see below), whose sum is σ = 121401432. Its totient is φ = 26978088.

The previous prime is 67445227. The next prime is 67445251. The reversal of 67445230 is 3254476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67445192 and 67445201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372252 + ... + 3372271.

It is an arithmetic number, because the mean of its divisors is an integer number (15175179).

Almost surely, 2^67445230 is an apocalyptic number.

67445230 is a deficient number, since it is larger than the sum of its proper divisors (53956202).

67445230 is a wasteful number, since it uses less digits than its factorization.

67445230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744530.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 67445230 is about 8212.5044901053. The cubic root of 67445230 is about 407.0524877624.

The spelling of 67445230 in words is "sixty-seven million, four hundred forty-five thousand, two hundred thirty".