68573232 has 120 divisors (see below), whose sum is σ = 236241824. Its totient is φ = 18081792.

The previous prime is 68573231. The next prime is 68573233. The reversal of 68573232 is 23237586.

68573232 is a `hidden beast` number, since 68 + 573 + 23 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (68573231) and next prime (68573233).

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 (68573231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10488 + ... + 15720.

Almost surely, 2^68573232 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 68573232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118120912).

68573232 is an abundant number, since it is smaller than the sum of its proper divisors (167668592).

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

68573232 is a wasteful number, since it uses less digits than its factorization.

68573232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5258 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 68573232 is about 8280.8956037376. The cubic root of 68573232 is about 409.3092314522.

The spelling of 68573232 in words is "sixty-eight million, five hundred seventy-three thousand, two hundred thirty-two".