68200406 has 16 divisors (see below), whose sum is σ = 103356000. Its totient is φ = 33750528.

The previous prime is 68200393. The next prime is 68200411. The reversal of 68200406 is 60400286.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151670 + ... + 152118.

It is an arithmetic number, because the mean of its divisors is an integer number (6459750).

Almost surely, 2^68200406 is an apocalyptic number.

68200406 is a deficient number, since it is larger than the sum of its proper divisors (35155594).

68200406 is a wasteful number, since it uses less digits than its factorization.

68200406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 68200406 is about 8258.3537100320. The cubic root of 68200406 is about 408.5660915193.

The spelling of 68200406 in words is "sixty-eight million, two hundred thousand, four hundred six".