68653326 has 16 divisors (see below), whose sum is σ = 156921984. Its totient is φ = 19615224.

The previous prime is 68653309. The next prime is 68653339. The reversal of 68653326 is 62335686.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 817260 + ... + 817343.

It is an arithmetic number, because the mean of its divisors is an integer number (9807624).

Almost surely, 2^68653326 is an apocalyptic number.

68653326 is an abundant number, since it is smaller than the sum of its proper divisors (88268658).

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

68653326 is a wasteful number, since it uses less digits than its factorization.

68653326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634615.

The product of its digits is 155520, while the sum is 39.

The square root of 68653326 is about 8285.7302635314. The cubic root of 68653326 is about 409.4685281011.

The spelling of 68653326 in words is "sixty-eight million, six hundred fifty-three thousand, three hundred twenty-six".