68363135 has 4 divisors (see below), whose sum is σ = 82035768. Its totient is φ = 54690504.

The previous prime is 68363129. The next prime is 68363173. The reversal of 68363135 is 53136386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53136386 = 2 ⋅26568193.

It is a cyclic number.

It is not a de Polignac number, because 68363135 - 2²² = 64168831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68363095 and 68363104.

It is a congruent number.

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, 6836309 + ... + 6836318.

It is an arithmetic number, because the mean of its divisors is an integer number (20508942).

Almost surely, 2^68363135 is an apocalyptic number.

68363135 is a deficient number, since it is larger than the sum of its proper divisors (13672633).

68363135 is a wasteful number, since it uses less digits than its factorization.

68363135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13672632.

The product of its digits is 38880, while the sum is 35.

The square root of 68363135 is about 8268.2002273772. The cubic root of 68363135 is about 408.8907852971.

The spelling of 68363135 in words is "sixty-eight million, three hundred sixty-three thousand, one hundred thirty-five".