68253026 has 8 divisors (see below), whose sum is σ = 103067100. Its totient is φ = 33897328.

The previous prime is 68253023. The next prime is 68253043. The reversal of 68253026 is 62035286.

It can be written as a sum of positive squares in 2 ways, for example, as 68046001 + 207025 = 8249^2 + 455^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68252983 and 68253001.

It is not an unprimeable number, because it can be changed into a prime (68253023) by changing a digit.

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, 114221 + ... + 114816.

Almost surely, 2^68253026 is an apocalyptic number.

68253026 is a deficient number, since it is larger than the sum of its proper divisors (34814074).

68253026 is a wasteful number, since it uses less digits than its factorization.

68253026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229188.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 68253026 is about 8261.5389607506. The cubic root of 68253026 is about 408.6711408499.

The spelling of 68253026 in words is "sixty-eight million, two hundred fifty-three thousand, twenty-six".