68148226 has 8 divisors (see below), whose sum is σ = 102481020. Its totient is φ = 33987888.

The previous prime is 68148211. The next prime is 68148251. The reversal of 68148226 is 62284186.

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 3426201 = 8045^2 + 1851^2 .

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

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, 42121 + ... + 43708.

Almost surely, 2^68148226 is an apocalyptic number.

68148226 is a deficient number, since it is larger than the sum of its proper divisors (34332794).

68148226 is a wasteful number, since it uses less digits than its factorization.

68148226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86228.

The product of its digits is 36864, while the sum is 37.

The square root of 68148226 is about 8255.1938802187. The cubic root of 68148226 is about 408.4618672229.

The spelling of 68148226 in words is "sixty-eight million, one hundred forty-eight thousand, two hundred twenty-six".