68459076 has 81 divisors (see below), whose sum is σ = 202329309. Its totient is φ = 19460448.

The previous prime is 68459009. The next prime is 68459081. The reversal of 68459076 is 67095486.

The square root of 68459076 is 8274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 67076100 + 1382976 = 8190^2 + 1176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 347410 + ... + 347606.

Almost surely, 2^68459076 is an apocalyptic number.

68459076 is the 8274-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68459076

68459076 is an abundant number, since it is smaller than the sum of its proper divisors (133870233).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68459076 is a wasteful number, since it uses less digits than its factorization.

68459076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The cubic root of 68459076 is about 409.0819753470.

The spelling of 68459076 in words is "sixty-eight million, four hundred fifty-nine thousand, seventy-six".