67108530 has 16 divisors (see below), whose sum is σ = 161060544. Its totient is φ = 17895600.

The previous prime is 67108529. The next prime is 67108579. The reversal of 67108530 is 3580176.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2236951 = 67108530 / (6 + 7 + 1 + 0 + 8 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118446 + ... + 1118505.

It is an arithmetic number, because the mean of its divisors is an integer number (10066284).

Almost surely, 2^67108530 is an apocalyptic number.

67108530 is an abundant number, since it is smaller than the sum of its proper divisors (93952014).

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

67108530 is a wasteful number, since it uses less digits than its factorization.

67108530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236961.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 67108530 is about 8191.9796142324. The cubic root of 67108530 is about 406.3739951288.

The spelling of 67108530 in words is "sixty-seven million, one hundred eight thousand, five hundred thirty".