68384469 has 8 divisors (see below), whose sum is σ = 92899872. Its totient is φ = 44729360.

The previous prime is 68384461. The next prime is 68384507. The reversal of 68384469 is 96448386.

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 68384469 - 2³ = 68384461 is a prime.

It is a super-2 number, since 2×68384469² = 9352871200823922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68384461) 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, 214887 + ... + 215204.

It is an arithmetic number, because the mean of its divisors is an integer number (11612484).

Almost surely, 2^68384469 is an apocalyptic number.

It is an amenable number.

68384469 is a deficient number, since it is larger than the sum of its proper divisors (24515403).

68384469 is a wasteful number, since it uses less digits than its factorization.

68384469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430147.

The product of its digits is 995328, while the sum is 48.

The square root of 68384469 is about 8269.4902503117. The cubic root of 68384469 is about 408.9333148892.

The spelling of 68384469 in words is "sixty-eight million, three hundred eighty-four thousand, four hundred sixty-nine".