68097130 has 8 divisors (see below), whose sum is σ = 122574852. Its totient is φ = 27238848.

The previous prime is 68097109. The next prime is 68097143. The reversal of 68097130 is 3179086.

It can be written as a sum of positive squares in 2 ways, for example, as 67716441 + 380689 = 8229^2 + 617^2 .

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

It is a super-2 number, since 2×68097130² = 9274438228473800, which contains 22 as substring.

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, 3404847 + ... + 3404866.

Almost surely, 2^68097130 is an apocalyptic number.

68097130 is a deficient number, since it is larger than the sum of its proper divisors (54477722).

68097130 is a wasteful number, since it uses less digits than its factorization.

68097130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809720.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 68097130 is about 8252.0985209824. The cubic root of 68097130 is about 408.3597565390.

The spelling of 68097130 in words is "sixty-eight million, ninety-seven thousand, one hundred thirty".