68582831 has 2 divisors, whose sum is σ = 68582832. Its totient is φ = 68582830.

The previous prime is 68582771. The next prime is 68582861. The reversal of 68582831 is 13828586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68582831 - 2¹⁴ = 68566447 is a prime.

It is a super-3 number, since 3×68582831³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68582861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34291415 + 34291416.

It is an arithmetic number, because the mean of its divisors is an integer number (34291416).

Almost surely, 2^68582831 is an apocalyptic number.

68582831 is a deficient number, since it is larger than the sum of its proper divisors (1).

68582831 is an equidigital number, since it uses as much as digits as its factorization.

68582831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 68582831 is about 8281.4751705237. The cubic root of 68582831 is about 409.3283291666.

The spelling of 68582831 in words is "sixty-eight million, five hundred eighty-two thousand, eight hundred thirty-one".