68484969 has 48 divisors (see below), whose sum is σ = 117112320. Its totient is φ = 37756800.

The previous prime is 68484953. The next prime is 68484971. The reversal of 68484969 is 96948486.

It is not a de Polignac number, because 68484969 - 2⁴ = 68484953 is a prime.

It is a super-2 number, since 2×68484969² = 9380381957861922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68484919) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298947 + ... + 299175.

It is an arithmetic number, because the mean of its divisors is an integer number (2439840).

Almost surely, 2^68484969 is an apocalyptic number.

It is an amenable number.

68484969 is a deficient number, since it is larger than the sum of its proper divisors (48627351).

68484969 is a wasteful number, since it uses less digits than its factorization.

68484969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 387 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 68484969 is about 8275.5645728856. The cubic root of 68484969 is about 409.1335439875.

The spelling of 68484969 in words is "sixty-eight million, four hundred eighty-four thousand, nine hundred sixty-nine".