68704011 has 32 divisors (see below), whose sum is σ = 104382720. Its totient is φ = 44649792.

The previous prime is 68704003. The next prime is 68704061. The reversal of 68704011 is 11040786.

It is a happy number.

It is not a de Polignac number, because 68704011 - 2³ = 68704003 is a prime.

It is a super-2 number, since 2×68704011² = 9440482254976242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (68704001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294751 + ... + 294983.

It is an arithmetic number, because the mean of its divisors is an integer number (3261960).

Almost surely, 2^68704011 is an apocalyptic number.

68704011 is a deficient number, since it is larger than the sum of its proper divisors (35678709).

68704011 is a wasteful number, since it uses less digits than its factorization.

68704011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 68704011 is about 8288.7882709115. The cubic root of 68704011 is about 409.5692700379.

Adding to 68704011 its reverse (11040786), we get a palindrome (79744797).

The spelling of 68704011 in words is "sixty-eight million, seven hundred four thousand, eleven".