68801832 has 128 divisors (see below), whose sum is σ = 217728000. Its totient is φ = 19926720.

The previous prime is 68801801. The next prime is 68801851. The reversal of 68801832 is 23810886.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54019 + ... + 55277.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^68801832 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 68801832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108864000).

68801832 is an abundant number, since it is smaller than the sum of its proper divisors (148926168).

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

68801832 is a wasteful number, since it uses less digits than its factorization.

68801832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 68801832 is about 8294.6869742022. The cubic root of 68801832 is about 409.7635598877.

The spelling of 68801832 in words is "sixty-eight million, eight hundred one thousand, eight hundred thirty-two".