68953850 has 48 divisors (see below), whose sum is σ = 154305600. Its totient is φ = 22394880.

The previous prime is 68953849. The next prime is 68953867. The reversal of 68953850 is 5835986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1466 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (3214700).

Almost surely, 2^68953850 is an apocalyptic number.

68953850 is an abundant number, since it is smaller than the sum of its proper divisors (85351750).

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

68953850 is a wasteful number, since it uses less digits than its factorization.

68953850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407 (or 10402 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 68953850 is about 8303.8454947091. The cubic root of 68953850 is about 410.0651294512.

The spelling of 68953850 in words is "sixty-eight million, nine hundred fifty-three thousand, eight hundred fifty".