68970298 has 8 divisors (see below), whose sum is σ = 104522292. Its totient is φ = 34129536.

The previous prime is 68970289. The next prime is 68970299. The reversal of 68970298 is 89207986.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67617729 + 1352569 = 8223^2 + 1163^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68970299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 177565 + ... + 177952.

Almost surely, 2^68970298 is an apocalyptic number.

68970298 is a deficient number, since it is larger than the sum of its proper divisors (35551994).

68970298 is a wasteful number, since it uses less digits than its factorization.

68970298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355616.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 68970298 is about 8304.8358201713. The cubic root of 68970298 is about 410.0977320061.

The spelling of 68970298 in words is "sixty-eight million, nine hundred seventy thousand, two hundred ninety-eight".