68098844 has 48 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 29480640.

The previous prime is 68098843. The next prime is 68098903. The reversal of 68098844 is 44889086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68098841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105587 + ... + 106229.

It is an arithmetic number, because the mean of its divisors is an integer number (2840040).

Almost surely, 2^68098844 is an apocalyptic number.

It is an amenable number.

68098844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

68098844 is a wasteful number, since it uses less digits than its factorization.

68098844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 68098844 is about 8252.2023727003. The cubic root of 68098844 is about 408.3631826391.

The spelling of 68098844 in words is "sixty-eight million, ninety-eight thousand, eight hundred forty-four".