68408295 has 24 divisors (see below), whose sum is σ = 112229328. Its totient is φ = 35581440.

The previous prime is 68408281. The next prime is 68408297. The reversal of 68408295 is 59280486.

It is not a de Polignac number, because 68408295 - 2¹⁰ = 68407271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68408297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23859 + ... + 26571.

It is an arithmetic number, because the mean of its divisors is an integer number (4676222).

Almost surely, 2^68408295 is an apocalyptic number.

68408295 is a deficient number, since it is larger than the sum of its proper divisors (43821033).

68408295 is a wasteful number, since it uses less digits than its factorization.

68408295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 68408295 is about 8270.9307215089. The cubic root of 68408295 is about 408.9808018599.

The spelling of 68408295 in words is "sixty-eight million, four hundred eight thousand, two hundred ninety-five".