68801238 has 40 divisors (see below), whose sum is σ = 168185160. Its totient is φ = 20848320.

The previous prime is 68801233. The next prime is 68801267. The reversal of 68801238 is 83210886.

It is a super-2 number, since 2×68801238² = 9467220700665288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68801233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17523 + ... + 21086.

It is an arithmetic number, because the mean of its divisors is an integer number (4204629).

Almost surely, 2^68801238 is an apocalyptic number.

68801238 is an abundant number, since it is smaller than the sum of its proper divisors (99383922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68801238 is a wasteful number, since it uses less digits than its factorization.

68801238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38634 (or 38625 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 68801238 is about 8294.6511680721. The cubic root of 68801238 is about 409.7623806543.

It can be divided in two parts, 6880 and 1238, that added together give a palindrome (8118).

The spelling of 68801238 in words is "sixty-eight million, eight hundred one thousand, two hundred thirty-eight".