68354496 has 112 divisors (see below), whose sum is σ = 229697280. Its totient is φ = 19526400.

The previous prime is 68354453. The next prime is 68354527. The reversal of 68354496 is 69445386.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9271 + ... + 14921.

Almost surely, 2^68354496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68354496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114848640).

68354496 is an abundant number, since it is smaller than the sum of its proper divisors (161342784).

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

68354496 is a wasteful number, since it uses less digits than its factorization.

68354496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679 (or 5663 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 68354496 is about 8267.6777876257. The cubic root of 68354496 is about 408.8735608271.

The spelling of 68354496 in words is "sixty-eight million, three hundred fifty-four thousand, four hundred ninety-six".