68516335 has 8 divisors (see below), whose sum is σ = 82283760. Its totient is φ = 54770304.

The previous prime is 68516323. The next prime is 68516347. The reversal of 68516335 is 53361586.

It is an interprime number because it is at equal distance from previous prime (68516323) and next prime (68516347).

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

It is a cyclic number.

It is not a de Polignac number, because 68516335 - 2¹⁹ = 67992047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68516294 and 68516303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 12046.

It is an arithmetic number, because the mean of its divisors is an integer number (10285470).

Almost surely, 2^68516335 is an apocalyptic number.

68516335 is a deficient number, since it is larger than the sum of its proper divisors (13767425).

68516335 is a wasteful number, since it uses less digits than its factorization.

68516335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697.

The product of its digits is 64800, while the sum is 37.

The square root of 68516335 is about 8277.4594532381. The cubic root of 68516335 is about 409.1959952780.

It can be divided in two parts, 685 and 16335, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 68516335 in words is "sixty-eight million, five hundred sixteen thousand, three hundred thirty-five".