68594432 has 36 divisors (see below), whose sum is σ = 139858656. Its totient is φ = 33561600.

The previous prime is 68594429. The next prime is 68594447. The reversal of 68594432 is 23449586.

It is a super-2 number, since 2×68594432² = 9410392202805248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68594432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9182 + ... + 14882.

Almost surely, 2^68594432 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 68594432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69929328).

68594432 is an abundant number, since it is smaller than the sum of its proper divisors (71264224).

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

68594432 is an equidigital number, since it uses as much as digits as its factorization.

68594432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5750 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 68594432 is about 8282.1755595979. The cubic root of 68594432 is about 409.3514075870.

The spelling of 68594432 in words is "sixty-eight million, five hundred ninety-four thousand, four hundred thirty-two".