68944148 has 24 divisors (see below), whose sum is σ = 148495872. Its totient is φ = 27274464.

The previous prime is 68944123. The next prime is 68944157. The reversal of 68944148 is 84144986.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68944099 and 68944108.

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 7 ways as a sum of consecutive naturals, for example, 94340 + ... + 95067.

It is an arithmetic number, because the mean of its divisors is an integer number (6187328).

Almost surely, 2^68944148 is an apocalyptic number.

It is an amenable number.

68944148 is an abundant number, since it is smaller than the sum of its proper divisors (79551724).

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

68944148 is a wasteful number, since it uses less digits than its factorization.

68944148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189431 (or 189429 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 68944148 is about 8303.2612869884. The cubic root of 68944148 is about 410.0458961114.

The spelling of 68944148 in words is "sixty-eight million, nine hundred forty-four thousand, one hundred forty-eight".