68754432 has 44 divisors (see below), whose sum is σ = 183263816. Its totient is φ = 22917120.

The previous prime is 68754431. The next prime is 68754449. The reversal of 68754432 is 23445786.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68754431) 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, 8119 + ... + 14262.

Almost surely, 2^68754432 is an apocalyptic number.

It is an amenable number.

68754432 is an abundant number, since it is smaller than the sum of its proper divisors (114509384).

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

68754432 is a wasteful number, since it uses less digits than its factorization.

68754432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22404 (or 22386 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 68754432 is about 8291.8292312372. The cubic root of 68754432 is about 409.6694380975.

The spelling of 68754432 in words is "sixty-eight million, seven hundred fifty-four thousand, four hundred thirty-two".