68604026 has 8 divisors (see below), whose sum is σ = 103967220. Its totient is φ = 33948288.

The previous prime is 68604007. The next prime is 68604037. The reversal of 68604026 is 62040686.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65593801 + 3010225 = 8099^2 + 1735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68603983 and 68604001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176621 + ... + 177008.

Almost surely, 2^68604026 is an apocalyptic number.

68604026 is a deficient number, since it is larger than the sum of its proper divisors (35363194).

68604026 is a wasteful number, since it uses less digits than its factorization.

68604026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353728.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 68604026 is about 8282.7547349900. The cubic root of 68604026 is about 409.3704914213.

The spelling of 68604026 in words is "sixty-eight million, six hundred four thousand, twenty-six".