68517354 has 16 divisors (see below), whose sum is σ = 137525760. Its totient is φ = 22757280.

The previous prime is 68517353. The next prime is 68517359. The reversal of 68517354 is 45371586.

It is a super-2 number, since 2×68517354² = 9389255598322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68517353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18634 + ... + 22005.

It is an arithmetic number, because the mean of its divisors is an integer number (8595360).

Almost surely, 2^68517354 is an apocalyptic number.

68517354 is an abundant number, since it is smaller than the sum of its proper divisors (69008406).

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

68517354 is a wasteful number, since it uses less digits than its factorization.

68517354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40925.

The product of its digits is 100800, while the sum is 39.

The square root of 68517354 is about 8277.5210057118. The cubic root of 68517354 is about 409.1980238388.

The spelling of 68517354 in words is "sixty-eight million, five hundred seventeen thousand, three hundred fifty-four".