68276829 has 8 divisors (see below), whose sum is σ = 91113120. Its totient is φ = 45479216.

The previous prime is 68276821. The next prime is 68276839. The reversal of 68276829 is 92867286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68276829 - 2³ = 68276821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68276821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (11389140).

Almost surely, 2^68276829 is an apocalyptic number.

It is an amenable number.

68276829 is a deficient number, since it is larger than the sum of its proper divisors (22836291).

68276829 is a wasteful number, since it uses less digits than its factorization.

68276829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19339.

The product of its digits is 580608, while the sum is 48.

The square root of 68276829 is about 8262.9794263329. The cubic root of 68276829 is about 408.7186428638.

The spelling of 68276829 in words is "sixty-eight million, two hundred seventy-six thousand, eight hundred twenty-nine".