68745315 has 16 divisors (see below), whose sum is σ = 112676256. Its totient is φ = 35769600.

The previous prime is 68745301. The next prime is 68745323. The reversal of 68745315 is 51354786.

It is not a de Polignac number, because 68745315 - 2⁶ = 68745251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55276 + ... + 56505.

It is an arithmetic number, because the mean of its divisors is an integer number (7042266).

Almost surely, 2^68745315 is an apocalyptic number.

68745315 is a deficient number, since it is larger than the sum of its proper divisors (43930941).

68745315 is a wasteful number, since it uses less digits than its factorization.

68745315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111830.

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

The square root of 68745315 is about 8291.2794549454. The cubic root of 68745315 is about 409.6513295855.

The spelling of 68745315 in words is "sixty-eight million, seven hundred forty-five thousand, three hundred fifteen".