68741815 has 8 divisors (see below), whose sum is σ = 83842848. Its totient is φ = 54091680.

The previous prime is 68741801. The next prime is 68741833. The reversal of 68741815 is 51814786.

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

It is not a de Polignac number, because 68741815 - 2⁹ = 68741303 is a prime.

It is a Duffinian number.

It is a congruent 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, 112387 + ... + 112996.

It is an arithmetic number, because the mean of its divisors is an integer number (10480356).

Almost surely, 2^68741815 is an apocalyptic number.

68741815 is a deficient number, since it is larger than the sum of its proper divisors (15101033).

68741815 is a wasteful number, since it uses less digits than its factorization.

68741815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225449.

The product of its digits is 53760, while the sum is 40.

The square root of 68741815 is about 8291.0683871260. The cubic root of 68741815 is about 409.6443773349.

The spelling of 68741815 in words is "sixty-eight million, seven hundred forty-one thousand, eight hundred fifteen".