67206130 has 16 divisors (see below), whose sum is σ = 122082840. Its totient is φ = 26635392.

The previous prime is 67206127. The next prime is 67206149. The reversal of 67206130 is 3160276.

It can be written as a sum of positive squares in 4 ways, for example, as 58568409 + 8637721 = 7653^2 + 2939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67206095 and 67206104.

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, 29739 + ... + 31918.

Almost surely, 2^67206130 is an apocalyptic number.

67206130 is a deficient number, since it is larger than the sum of its proper divisors (54876710).

67206130 is a wasteful number, since it uses less digits than its factorization.

67206130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61773.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 67206130 is about 8197.9344959569. The cubic root of 67206130 is about 406.5709044724.

The spelling of 67206130 in words is "sixty-seven million, two hundred six thousand, one hundred thirty".