67485130 has 16 divisors (see below), whose sum is σ = 121715784. Its totient is φ = 26940160.

The previous prime is 67485127. The next prime is 67485163. The reversal of 67485130 is 3158476.

It can be written as a sum of positive squares in 4 ways, for example, as 32046921 + 35438209 = 5661^2 + 5953^2 .

It is a super-2 number, since 2×67485130² = 9108485542233800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267 + ... + 11686.

Almost surely, 2^67485130 is an apocalyptic number.

67485130 is a deficient number, since it is larger than the sum of its proper divisors (54230654).

67485130 is a wasteful number, since it uses less digits than its factorization.

67485130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 67485130 is about 8214.9333533511. The cubic root of 67485130 is about 407.1327414861.

The spelling of 67485130 in words is "sixty-seven million, four hundred eighty-five thousand, one hundred thirty".