68524512 has 96 divisors (see below), whose sum is σ = 207712512. Its totient is φ = 19375104.

The previous prime is 68524487. The next prime is 68524531. The reversal of 68524512 is 21542586.

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

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 15 ways as a sum of consecutive naturals, for example, 71428 + ... + 72380.

It is an arithmetic number, because the mean of its divisors is an integer number (2163672).

Almost surely, 2^68524512 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 68524512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103856256).

68524512 is an abundant number, since it is smaller than the sum of its proper divisors (139188000).

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

68524512 is a wasteful number, since it uses less digits than its factorization.

68524512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1072 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 68524512 is about 8277.9533702480. The cubic root of 68524512 is about 409.2122729659.

The spelling of 68524512 in words is "sixty-eight million, five hundred twenty-four thousand, five hundred twelve".