68554896 has 40 divisors (see below), whose sum is σ = 178738560. Its totient is φ = 22640256.

The previous prime is 68554867. The next prime is 68554909. The reversal of 68554896 is 69845586.

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 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (4468464).

Almost surely, 2^68554896 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 68554896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89369280).

68554896 is an abundant number, since it is smaller than the sum of its proper divisors (110183664).

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

68554896 is a wasteful number, since it uses less digits than its factorization.

68554896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223 (or 13217 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 68554896 is about 8279.7884030934. The cubic root of 68554896 is about 409.2727460634.

The spelling of 68554896 in words is "sixty-eight million, five hundred fifty-four thousand, eight hundred ninety-six".