68614408 has 16 divisors (see below), whose sum is σ = 132802560. Its totient is φ = 33200400.

The previous prime is 68614327. The next prime is 68614409. The reversal of 68614408 is 80441686.

It is not an unprimeable number, because it can be changed into a prime (68614409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138088 + ... + 138583.

It is an arithmetic number, because the mean of its divisors is an integer number (8300160).

Almost surely, 2^68614408 is an apocalyptic number.

It is an amenable number.

68614408 is a deficient number, since it is larger than the sum of its proper divisors (64188152).

68614408 is a wasteful number, since it uses less digits than its factorization.

68614408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276708 (or 276704 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 68614408 is about 8283.3814351387. The cubic root of 68614408 is about 409.3911406957.

The spelling of 68614408 in words is "sixty-eight million, six hundred fourteen thousand, four hundred eight".