68051232 has 96 divisors (see below), whose sum is σ = 201196800. Its totient is φ = 22374144.

The previous prime is 68051219. The next prime is 68051233. The reversal of 68051232 is 23215086.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68051196 and 68051205.

It is not an unprimeable number, because it can be changed into a prime (68051233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67758 + ... + 68754.

It is an arithmetic number, because the mean of its divisors is an integer number (2095800).

Almost surely, 2^68051232 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 68051232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100598400).

68051232 is an abundant number, since it is smaller than the sum of its proper divisors (133145568).

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

68051232 is a wasteful number, since it uses less digits than its factorization.

68051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 68051232 is about 8249.3170626422. The cubic root of 68051232 is about 408.2679900253.

The spelling of 68051232 in words is "sixty-eight million, fifty-one thousand, two hundred thirty-two".