68457338 has 16 divisors (see below), whose sum is σ = 107844480. Its totient is φ = 32528496.

The previous prime is 68457307. The next prime is 68457343. The reversal of 68457338 is 83375486.

It is a Curzon 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, 2483 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (6740280).

Almost surely, 2^68457338 is an apocalyptic number.

68457338 is a deficient number, since it is larger than the sum of its proper divisors (39387142).

68457338 is a wasteful number, since it uses less digits than its factorization.

68457338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661.

The product of its digits is 483840, while the sum is 44.

The square root of 68457338 is about 8273.8949715355. The cubic root of 68457338 is about 409.0785134710.

The spelling of 68457338 in words is "sixty-eight million, four hundred fifty-seven thousand, three hundred thirty-eight".