68517062 has 4 divisors (see below), whose sum is σ = 102775596. Its totient is φ = 34258530.

The previous prime is 68517041. The next prime is 68517067. The reversal of 68517062 is 26071586.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×68517062² = 9389175570223688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68517067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17129264 + ... + 17129267.

It is an arithmetic number, because the mean of its divisors is an integer number (25693899).

Almost surely, 2^68517062 is an apocalyptic number.

68517062 is a deficient number, since it is larger than the sum of its proper divisors (34258534).

68517062 is a wasteful number, since it uses less digits than its factorization.

68517062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34258533.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 68517062 is about 8277.5033675620. The cubic root of 68517062 is about 409.1974425457.

The spelling of 68517062 in words is "sixty-eight million, five hundred seventeen thousand, sixty-two".