68838298 has 8 divisors (see below), whose sum is σ = 103950900. Its totient is φ = 34188000.

The previous prime is 68838293. The next prime is 68838331. The reversal of 68838298 is 89283886.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49098049 + 19740249 = 7007^2 + 4443^2 .

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

It is a super-2 number, since 2×68838298² = 9477422543073608, 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 3 ways as a sum of consecutive naturals, for example, 115203 + ... + 115798.

Almost surely, 2^68838298 is an apocalyptic number.

68838298 is a deficient number, since it is larger than the sum of its proper divisors (35112602).

68838298 is a wasteful number, since it uses less digits than its factorization.

68838298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231152.

The product of its digits is 1327104, while the sum is 52.

The square root of 68838298 is about 8296.8848370940. The cubic root of 68838298 is about 409.8359407067.

The spelling of 68838298 in words is "sixty-eight million, eight hundred thirty-eight thousand, two hundred ninety-eight".