68341091 has 8 divisors (see below), whose sum is σ = 84112224. Its totient is φ = 54072000.

The previous prime is 68341087. The next prime is 68341099. The reversal of 68341091 is 19014386.

It is a happy number.

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 68341091 - 2² = 68341087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68341099) 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, 375410 + ... + 375591.

It is an arithmetic number, because the mean of its divisors is an integer number (10514028).

Almost surely, 2^68341091 is an apocalyptic number.

68341091 is a deficient number, since it is larger than the sum of its proper divisors (15771133).

68341091 is a wasteful number, since it uses less digits than its factorization.

68341091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751021.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 68341091 is about 8266.8670607431. The cubic root of 68341091 is about 408.8468310154.

The spelling of 68341091 in words is "sixty-eight million, three hundred forty-one thousand, ninety-one".