68580494 has 8 divisors (see below), whose sum is σ = 106189248. Its totient is φ = 33184080.

The previous prime is 68580439. The next prime is 68580509. The reversal of 68580494 is 49408586.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553007 + ... + 553130.

It is an arithmetic number, because the mean of its divisors is an integer number (13273656).

Almost surely, 2^68580494 is an apocalyptic number.

68580494 is a deficient number, since it is larger than the sum of its proper divisors (37608754).

68580494 is a wasteful number, since it uses less digits than its factorization.

68580494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106170.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 68580494 is about 8281.3340712714. The cubic root of 68580494 is about 409.3236797465.

The spelling of 68580494 in words is "sixty-eight million, five hundred eighty thousand, four hundred ninety-four".