68898367 has 4 divisors (see below), whose sum is σ = 69058656. Its totient is φ = 68738080.

The previous prime is 68898343. The next prime is 68898391. The reversal of 68898367 is 76389886.

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

It is an interprime number because it is at equal distance from previous prime (68898343) and next prime (68898391).

It is a cyclic number.

It is not a de Polignac number, because 68898367 - 2⁷ = 68898239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68898397) 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, 79498 + ... + 80359.

It is an arithmetic number, because the mean of its divisors is an integer number (17264664).

Almost surely, 2^68898367 is an apocalyptic number.

68898367 is a deficient number, since it is larger than the sum of its proper divisors (160289).

68898367 is a wasteful number, since it uses less digits than its factorization.

68898367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160288.

The product of its digits is 3483648, while the sum is 55.

The square root of 68898367 is about 8300.5040208411. The cubic root of 68898367 is about 409.9551150547.

The spelling of 68898367 in words is "sixty-eight million, eight hundred ninety-eight thousand, three hundred sixty-seven".