68708552 has 32 divisors (see below), whose sum is σ = 141873120. Its totient is φ = 30935040.

The previous prime is 68708551. The next prime is 68708557. The reversal of 68708552 is 25580786.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68708551) 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, 5768 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (4433535).

Almost surely, 2^68708552 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 68708552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70936560).

68708552 is an abundant number, since it is smaller than the sum of its proper divisors (73164568).

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

68708552 is a wasteful number, since it uses less digits than its factorization.

68708552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7417 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 68708552 is about 8289.0621906220. The cubic root of 68708552 is about 409.5782933494.

The spelling of 68708552 in words is "sixty-eight million, seven hundred eight thousand, five hundred fifty-two".