68345548 has 12 divisors (see below), whose sum is σ = 119668192. Its totient is φ = 34154640.

The previous prime is 68345477. The next prime is 68345551. The reversal of 68345548 is 84554386.

It is a super-2 number, since 2×68345548² = 9342227862840608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7486 + ... + 13882.

Almost surely, 2^68345548 is an apocalyptic number.

It is an amenable number.

68345548 is a deficient number, since it is larger than the sum of its proper divisors (51322644).

68345548 is a wasteful number, since it uses less digits than its factorization.

68345548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9070 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 68345548 is about 8267.1366264263. The cubic root of 68345548 is about 408.8557187416.

The spelling of 68345548 in words is "sixty-eight million, three hundred forty-five thousand, five hundred forty-eight".