68133850 has 24 divisors (see below), whose sum is σ = 126956160. Its totient is φ = 27204720.

The previous prime is 68133827. The next prime is 68133869. The reversal of 68133850 is 5833186.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42361 + ... + 43939.

It is an arithmetic number, because the mean of its divisors is an integer number (5289840).

Almost surely, 2^68133850 is an apocalyptic number.

68133850 is a deficient number, since it is larger than the sum of its proper divisors (58822310).

68133850 is a wasteful number, since it uses less digits than its factorization.

68133850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 68133850 is about 8254.3231097407. The cubic root of 68133850 is about 408.4331432628.

The spelling of 68133850 in words is "sixty-eight million, one hundred thirty-three thousand, eight hundred fifty".