68488886 has 8 divisors (see below), whose sum is σ = 108776520. Its totient is φ = 32230048.

The previous prime is 68488883. The next prime is 68488897. The reversal of 68488886 is 68888486.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68488883) 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, 1007156 + ... + 1007223.

It is an arithmetic number, because the mean of its divisors is an integer number (13597065).

Almost surely, 2^68488886 is an apocalyptic number.

68488886 is a deficient number, since it is larger than the sum of its proper divisors (40287634).

68488886 is a wasteful number, since it uses less digits than its factorization.

68488886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014398.

The product of its digits is 4718592, while the sum is 56.

The square root of 68488886 is about 8275.8012300925. The cubic root of 68488886 is about 409.1413439742.

The spelling of 68488886 in words is "sixty-eight million, four hundred eighty-eight thousand, eight hundred eighty-six".