68901395 has 4 divisors (see below), whose sum is σ = 82681680. Its totient is φ = 55121112.

The previous prime is 68901379. The next prime is 68901403. The reversal of 68901395 is 59310986.

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

It is a cyclic number.

It is not a de Polignac number, because 68901395 - 2⁴ = 68901379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6890135 + ... + 6890144.

It is an arithmetic number, because the mean of its divisors is an integer number (20670420).

Almost surely, 2^68901395 is an apocalyptic number.

68901395 is a deficient number, since it is larger than the sum of its proper divisors (13780285).

68901395 is a wasteful number, since it uses less digits than its factorization.

68901395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13780284.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 68901395 is about 8300.6864173995. The cubic root of 68901395 is about 409.9611206440.

It can be divided in two parts, 68901 and 395, that added together give a palindrome (69296).

The spelling of 68901395 in words is "sixty-eight million, nine hundred one thousand, three hundred ninety-five".