68037192 has 64 divisors (see below), whose sum is σ = 189921600. Its totient is φ = 22567680.

The previous prime is 68037181. The next prime is 68037199. The reversal of 68037192 is 29173086.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68037199) 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, 51403 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (2967525).

Almost surely, 2^68037192 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 68037192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94960800).

68037192 is an abundant number, since it is smaller than the sum of its proper divisors (121884408).

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

68037192 is a wasteful number, since it uses less digits than its factorization.

68037192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 68037192 is about 8248.4660392100. The cubic root of 68037192 is about 408.2399108039.

The spelling of 68037192 in words is "sixty-eight million, thirty-seven thousand, one hundred ninety-two".