68523514 has 8 divisors (see below), whose sum is σ = 102940020. Its totient is φ = 34210176.

The previous prime is 68523487. The next prime is 68523569. The reversal of 68523514 is 41532586.

It can be written as a sum of positive squares in 2 ways, for example, as 65691025 + 2832489 = 8105^2 + 1683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68523514.

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, 24109 + ... + 26800.

Almost surely, 2^68523514 is an apocalyptic number.

68523514 is a deficient number, since it is larger than the sum of its proper divisors (34416506).

68523514 is a wasteful number, since it uses less digits than its factorization.

68523514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51584.

The product of its digits is 28800, while the sum is 34.

The square root of 68523514 is about 8277.8930894280. The cubic root of 68523514 is about 409.2102863492.

The spelling of 68523514 in words is "sixty-eight million, five hundred twenty-three thousand, five hundred fourteen".