68843850 has 24 divisors (see below), whose sum is σ = 170733120. Its totient is φ = 18358320.

The previous prime is 68843843. The next prime is 68843857. The reversal of 68843850 is 5834886.

It is an interprime number because it is at equal distance from previous prime (68843843) and next prime (68843857).

It is not an unprimeable number, because it can be changed into a prime (68843857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229330 + ... + 229629.

It is an arithmetic number, because the mean of its divisors is an integer number (7113880).

Almost surely, 2^68843850 is an apocalyptic number.

68843850 is an abundant number, since it is smaller than the sum of its proper divisors (101889270).

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

68843850 is a wasteful number, since it uses less digits than its factorization.

68843850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458974 (or 458969 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 68843850 is about 8297.2194137554. The cubic root of 68843850 is about 409.8469585463.

The spelling of 68843850 in words is "sixty-eight million, eight hundred forty-three thousand, eight hundred fifty".