68872115 has 8 divisors (see below), whose sum is σ = 89004048. Its totient is φ = 50859360.

The previous prime is 68872103. The next prime is 68872127. The reversal of 68872115 is 51127886.

It is an interprime number because it is at equal distance from previous prime (68872103) and next prime (68872127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68872115 - 2²⁴ = 52094899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529721 + ... + 529850.

It is an arithmetic number, because the mean of its divisors is an integer number (11125506).

Almost surely, 2^68872115 is an apocalyptic number.

68872115 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68872115 is a deficient number, since it is larger than the sum of its proper divisors (20131933).

68872115 is a wasteful number, since it uses less digits than its factorization.

68872115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059589.

The product of its digits is 26880, while the sum is 38.

The square root of 68872115 is about 8298.9225204240. The cubic root of 68872115 is about 409.9030407249.

The spelling of 68872115 in words is "sixty-eight million, eight hundred seventy-two thousand, one hundred fifteen".