68214395 has 4 divisors (see below), whose sum is σ = 81857280. Its totient is φ = 54571512.

The previous prime is 68214373. The next prime is 68214397. The reversal of 68214395 is 59341286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59341286 = 2 ⋅29670643.

It is a cyclic number.

It is not a de Polignac number, because 68214395 - 2⁶ = 68214331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68214397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6821435 + ... + 6821444.

It is an arithmetic number, because the mean of its divisors is an integer number (20464320).

Almost surely, 2^68214395 is an apocalyptic number.

68214395 is a deficient number, since it is larger than the sum of its proper divisors (13642885).

68214395 is a wasteful number, since it uses less digits than its factorization.

68214395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642884.

The product of its digits is 51840, while the sum is 38.

The square root of 68214395 is about 8259.2006271794. The cubic root of 68214395 is about 408.5940241015.

The spelling of 68214395 in words is "sixty-eight million, two hundred fourteen thousand, three hundred ninety-five".