68596646 has 4 divisors (see below), whose sum is σ = 102894972. Its totient is φ = 34298322.

The previous prime is 68596613. The next prime is 68596657. The reversal of 68596646 is 64669586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64669586 = 2 ⋅32334793.

It is a junction number, because it is equal to n+sod(n) for n = 68596594 and 68596603.

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 as a sum of consecutive naturals, namely, 17149160 + ... + 17149163.

It is an arithmetic number, because the mean of its divisors is an integer number (25723743).

Almost surely, 2^68596646 is an apocalyptic number.

68596646 is a deficient number, since it is larger than the sum of its proper divisors (34298326).

68596646 is a wasteful number, since it uses less digits than its factorization.

68596646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34298325.

The product of its digits is 1866240, while the sum is 50.

The square root of 68596646 is about 8282.3092190524. The cubic root of 68596646 is about 409.3558117067.

The spelling of 68596646 in words is "sixty-eight million, five hundred ninety-six thousand, six hundred forty-six".