61068823 has 2 divisors, whose sum is σ = 61068824. Its totient is φ = 61068822.

The previous prime is 61068797. The next prime is 61068883. The reversal of 61068823 is 32886016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61068823 is a prime.

It is a super-2 number, since 2×61068823² = 7458802285210658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61068883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30534411 + 30534412.

It is an arithmetic number, because the mean of its divisors is an integer number (30534412).

Almost surely, 2^61068823 is an apocalyptic number.

61068823 is a deficient number, since it is larger than the sum of its proper divisors (1).

61068823 is an equidigital number, since it uses as much as digits as its factorization.

61068823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 61068823 is about 7814.6543749548. The cubic root of 61068823 is about 393.7977072287.

The spelling of 61068823 in words is "sixty-one million, sixty-eight thousand, eight hundred twenty-three".