68457914 has 8 divisors (see below), whose sum is σ = 117356448. Its totient is φ = 29339100.

The previous prime is 68457859. The next prime is 68457923. The reversal of 68457914 is 41975486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444912 + ... + 2444939.

It is an arithmetic number, because the mean of its divisors is an integer number (14669556).

Almost surely, 2^68457914 is an apocalyptic number.

68457914 is a deficient number, since it is larger than the sum of its proper divisors (48898534).

68457914 is a wasteful number, since it uses less digits than its factorization.

68457914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889860.

The product of its digits is 241920, while the sum is 44.

The square root of 68457914 is about 8273.9297797359. The cubic root of 68457914 is about 409.0796607966.

The spelling of 68457914 in words is "sixty-eight million, four hundred fifty-seven thousand, nine hundred fourteen".