68352192 has 84 divisors (see below), whose sum is σ = 199704960. Its totient is φ = 22344192.

The previous prime is 68352187. The next prime is 68352199. The reversal of 68352192 is 29125386.

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 (68352199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29409 + ... + 31647.

It is an arithmetic number, because the mean of its divisors is an integer number (2377440).

Almost surely, 2^68352192 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 68352192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99852480).

68352192 is an abundant number, since it is smaller than the sum of its proper divisors (131352768).

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

68352192 is a wasteful number, since it uses less digits than its factorization.

68352192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2297 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 68352192 is about 8267.5384486557. The cubic root of 68352192 is about 408.8689668583.

The spelling of 68352192 in words is "sixty-eight million, three hundred fifty-two thousand, one hundred ninety-two".