68495283 has 12 divisors (see below), whose sum is σ = 100615320. Its totient is φ = 44889216.

The previous prime is 68495281. The next prime is 68495293. The reversal of 68495283 is 38259486.

It is not a de Polignac number, because 68495283 - 2¹ = 68495281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68495281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63966 + ... + 65027.

It is an arithmetic number, because the mean of its divisors is an integer number (8384610).

Almost surely, 2^68495283 is an apocalyptic number.

68495283 is a deficient number, since it is larger than the sum of its proper divisors (32120037).

68495283 is a wasteful number, since it uses less digits than its factorization.

68495283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129058 (or 129055 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 68495283 is about 8276.1877093261. The cubic root of 68495283 is about 409.1540817863.

It can be divided in two parts, 684952 and 83, that added together give a triangular number (685035 = T₁₁₇₀).

The spelling of 68495283 in words is "sixty-eight million, four hundred ninety-five thousand, two hundred eighty-three".