68467853 has 2 divisors, whose sum is σ = 68467854. Its totient is φ = 68467852.

The previous prime is 68467843. The next prime is 68467897. The reversal of 68467853 is 35876486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67930564 + 537289 = 8242^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 68467853 - 2⁴ = 68467837 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68467798 and 68467807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68467843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34233926 + 34233927.

It is an arithmetic number, because the mean of its divisors is an integer number (34233927).

Almost surely, 2^68467853 is an apocalyptic number.

It is an amenable number.

68467853 is a deficient number, since it is larger than the sum of its proper divisors (1).

68467853 is an equidigital number, since it uses as much as digits as its factorization.

68467853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The square root of 68467853 is about 8274.5303794234. The cubic root of 68467853 is about 409.0994571248.

The spelling of 68467853 in words is "sixty-eight million, four hundred sixty-seven thousand, eight hundred fifty-three".