68823106 has 24 divisors (see below), whose sum is σ = 120154860. Its totient is φ = 29441280.

The previous prime is 68823103. The next prime is 68823109. The reversal of 68823106 is 60132886.

It is an interprime number because it is at equal distance from previous prime (68823103) and next prime (68823109).

It can be written as a sum of positive squares in 2 ways, for example, as 65367225 + 3455881 = 8085^2 + 1859^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68823101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4251 + ... + 12478.

Almost surely, 2^68823106 is an apocalyptic number.

68823106 is a deficient number, since it is larger than the sum of its proper divisors (51331754).

68823106 is a wasteful number, since it uses less digits than its factorization.

68823106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16770 (or 16759 counting only the distinct ones).

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

The square root of 68823106 is about 8295.9692622381. The cubic root of 68823106 is about 409.8057894398.

The spelling of 68823106 in words is "sixty-eight million, eight hundred twenty-three thousand, one hundred six".