68838297 has 8 divisors (see below), whose sum is σ = 100128480. Its totient is φ = 41720160.

The previous prime is 68838293. The next prime is 68838331. The reversal of 68838297 is 79283886.

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

It is not a de Polignac number, because 68838297 - 2² = 68838293 is a prime.

It is a super-2 number, since 2×68838297² = 9477422267720418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68838293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042972 + ... + 1043037.

It is an arithmetic number, because the mean of its divisors is an integer number (12516060).

Almost surely, 2^68838297 is an apocalyptic number.

It is an amenable number.

68838297 is a deficient number, since it is larger than the sum of its proper divisors (31290183).

68838297 is a wasteful number, since it uses less digits than its factorization.

68838297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086023.

The product of its digits is 1161216, while the sum is 51.

The square root of 68838297 is about 8296.8847768304. The cubic root of 68838297 is about 409.8359387222.

The spelling of 68838297 in words is "sixty-eight million, eight hundred thirty-eight thousand, two hundred ninety-seven".