68797115 has 4 divisors (see below), whose sum is σ = 82556544. Its totient is φ = 55037688.

The previous prime is 68797109. The next prime is 68797121. The reversal of 68797115 is 51179786.

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

It is an interprime number because it is at equal distance from previous prime (68797109) and next prime (68797121).

It is a cyclic number.

It is not a de Polignac number, because 68797115 - 2⁶ = 68797051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6879707 + ... + 6879716.

It is an arithmetic number, because the mean of its divisors is an integer number (20639136).

Almost surely, 2^68797115 is an apocalyptic number.

68797115 is a deficient number, since it is larger than the sum of its proper divisors (13759429).

68797115 is a wasteful number, since it uses less digits than its factorization.

68797115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13759428.

The product of its digits is 105840, while the sum is 44.

The square root of 68797115 is about 8294.4026306902. The cubic root of 68797115 is about 409.7541953169.

The spelling of 68797115 in words is "sixty-eight million, seven hundred ninety-seven thousand, one hundred fifteen".