68848936 has 64 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 29998848.

The previous prime is 68848933. The next prime is 68848943. The reversal of 68848936 is 63984886.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (68848933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255810 + ... + 256078.

It is an arithmetic number, because the mean of its divisors is an integer number (2296350).

Almost surely, 2^68848936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68848936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73483200).

68848936 is an abundant number, since it is smaller than the sum of its proper divisors (78117464).

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

68848936 is a wasteful number, since it uses less digits than its factorization.

68848936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 414 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 68848936 is about 8297.5258963139. The cubic root of 68848936 is about 409.8570510978.

The spelling of 68848936 in words is "sixty-eight million, eight hundred forty-eight thousand, nine hundred thirty-six".