68653486 has 8 divisors (see below), whose sum is σ = 112342104. Its totient is φ = 31206120.

The previous prime is 68653477. The next prime is 68653523. The reversal of 68653486 is 68435686.

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

It is a super-2 number, since 2×68653486² = 9426602279904392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560285 + ... + 1560328.

It is an arithmetic number, because the mean of its divisors is an integer number (14042763).

Almost surely, 2^68653486 is an apocalyptic number.

68653486 is a deficient number, since it is larger than the sum of its proper divisors (43688618).

68653486 is a wasteful number, since it uses less digits than its factorization.

68653486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120626.

The product of its digits is 829440, while the sum is 46.

The square root of 68653486 is about 8285.7399186796. The cubic root of 68653486 is about 409.4688461965.

The spelling of 68653486 in words is "sixty-eight million, six hundred fifty-three thousand, four hundred eighty-six".