68411850 has 48 divisors (see below), whose sum is σ = 182717472. Its totient is φ = 16839360.

The previous prime is 68411813. The next prime is 68411851. The reversal of 68411850 is 5811486.

68411850 = 2288² + 2289² + ... + 2300².

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68411851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15592 + ... + 19491.

It is an arithmetic number, because the mean of its divisors is an integer number (3806614).

Almost surely, 2^68411850 is an apocalyptic number.

68411850 is an abundant number, since it is smaller than the sum of its proper divisors (114305622).

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

68411850 is a wasteful number, since it uses less digits than its factorization.

68411850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35111 (or 35106 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 68411850 is about 8271.1456280252. The cubic root of 68411850 is about 408.9878862910.

The spelling of 68411850 in words is "sixty-eight million, four hundred eleven thousand, eight hundred fifty".