68514986 has 8 divisors (see below), whose sum is σ = 102854244. Its totient is φ = 34230240.

The previous prime is 68514983. The next prime is 68515001. The reversal of 68514986 is 68941586.

It can be written as a sum of positive squares in 2 ways, for example, as 67749361 + 765625 = 8231^2 + 875^2 .

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 68514986.

It is not an unprimeable number, because it can be changed into a prime (68514983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10325 + ... + 15608.

Almost surely, 2^68514986 is an apocalyptic number.

68514986 is a deficient number, since it is larger than the sum of its proper divisors (34339258).

68514986 is a wasteful number, since it uses less digits than its factorization.

68514986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27256.

The product of its digits is 414720, while the sum is 47.

The square root of 68514986 is about 8277.3779664819. The cubic root of 68514986 is about 409.1933097432.

The spelling of 68514986 in words is "sixty-eight million, five hundred fourteen thousand, nine hundred eighty-six".