68825236 has 12 divisors (see below), whose sum is σ = 124597620. Its totient is φ = 33225920.

The previous prime is 68825221. The next prime is 68825261. The reversal of 68825236 is 63252886.

It can be written as a sum of positive squares in 2 ways, for example, as 21215236 + 47610000 = 4606^2 + 6900^2 .

It is a super-2 number, since 2×68825236² = 9473826220911392, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296545 + ... + 296776.

It is an arithmetic number, because the mean of its divisors is an integer number (10383135).

Almost surely, 2^68825236 is an apocalyptic number.

It is an amenable number.

68825236 is a deficient number, since it is larger than the sum of its proper divisors (55772384).

68825236 is a wasteful number, since it uses less digits than its factorization.

68825236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593354 (or 593352 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 68825236 is about 8296.0976368411. The cubic root of 68825236 is about 409.8100170768.

The spelling of 68825236 in words is "sixty-eight million, eight hundred twenty-five thousand, two hundred thirty-six".