68580396 has 36 divisors (see below), whose sum is σ = 175949592. Its totient is φ = 22518144.

The previous prime is 68580383. The next prime is 68580403. The reversal of 68580396 is 69308586.

68580396 is a `hidden beast` number, since 68 + 580 + 3 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11805 + ... + 16628.

Almost surely, 2^68580396 is an apocalyptic number.

It is an amenable number.

68580396 is an abundant number, since it is smaller than the sum of its proper divisors (107369196).

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

68580396 is a wasteful number, since it uses less digits than its factorization.

68580396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28510 (or 28505 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 68580396 is about 8281.3281543482. The cubic root of 68580396 is about 409.3234847750.

The spelling of 68580396 in words is "sixty-eight million, five hundred eighty thousand, three hundred ninety-six".