68131248 has 40 divisors (see below), whose sum is σ = 177832368. Its totient is φ = 22474752.

The previous prime is 68131243. The next prime is 68131277. The reversal of 68131248 is 84213186.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (68131241) 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, 2661 + ... + 11972.

Almost surely, 2^68131248 is an apocalyptic number.

It is an amenable number.

68131248 is an abundant number, since it is smaller than the sum of its proper divisors (109701120).

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

68131248 is a wasteful number, since it uses less digits than its factorization.

68131248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741 (or 14735 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 68131248 is about 8254.1654938582. The cubic root of 68131248 is about 408.4279439062.

The spelling of 68131248 in words is "sixty-eight million, one hundred thirty-one thousand, two hundred forty-eight".