68192032 has 24 divisors (see below), whose sum is σ = 142151436. Its totient is φ = 32090112.

The previous prime is 68192027. The next prime is 68192039. The reversal of 68192032 is 23029186.

It can be written as a sum of positive squares in 2 ways, for example, as 65869456 + 2322576 = 8116^2 + 1524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68191985 and 68192003.

It is not an unprimeable number, because it can be changed into a prime (68192039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62133 + ... + 63220.

Almost surely, 2^68192032 is an apocalyptic number.

It is an amenable number.

68192032 is an abundant number, since it is smaller than the sum of its proper divisors (73959404).

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

68192032 is a wasteful number, since it uses less digits than its factorization.

68192032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125380 (or 125372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 68192032 is about 8257.8466926917. The cubic root of 68192032 is about 408.5493688795.

The spelling of 68192032 in words is "sixty-eight million, one hundred ninety-two thousand, thirty-two".