68806115 has 8 divisors (see below), whose sum is σ = 94362720. Its totient is φ = 47181312.

The previous prime is 68806099. The next prime is 68806117. The reversal of 68806115 is 51160886.

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 68806115 - 2⁴ = 68806099 is a prime.

It is a super-2 number, since 2×68806115² = 9468562922786450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1965889 = 68806115 / (6 + 8 + 8 + 0 + 6 + 1 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (68806117) 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, 982910 + ... + 982979.

It is an arithmetic number, because the mean of its divisors is an integer number (11795340).

Almost surely, 2^68806115 is an apocalyptic number.

68806115 is a deficient number, since it is larger than the sum of its proper divisors (25556605).

68806115 is a wasteful number, since it uses less digits than its factorization.

68806115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965901.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 68806115 is about 8294.9451474980. The cubic root of 68806115 is about 409.7720624758.

It can be divided in two parts, 68806 and 115, that added together give a cube (68921 = 41³).

The spelling of 68806115 in words is "sixty-eight million, eight hundred six thousand, one hundred fifteen".