68408150 has 12 divisors (see below), whose sum is σ = 127239252. Its totient is φ = 27363240.

The previous prime is 68408143. The next prime is 68408173. The reversal of 68408150 is 5180486.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 684032 + ... + 684131.

It is an arithmetic number, because the mean of its divisors is an integer number (10603271).

Almost surely, 2^68408150 is an apocalyptic number.

68408150 is a deficient number, since it is larger than the sum of its proper divisors (58831102).

68408150 is a wasteful number, since it uses less digits than its factorization.

68408150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368175 (or 1368170 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 68408150 is about 8270.9219558644. The cubic root of 68408150 is about 408.9805128976.

The spelling of 68408150 in words is "sixty-eight million, four hundred eight thousand, one hundred fifty".