68313069 has 24 divisors (see below), whose sum is σ = 107961984. Its totient is φ = 41280000.

The previous prime is 68313061. The next prime is 68313071. The reversal of 68313069 is 96031386.

It is a happy number.

It is not a de Polignac number, because 68313069 - 2³ = 68313061 is a prime.

It is a super-2 number, since 2×68313069² = 9333350792397522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68313061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41869 + ... + 43469.

It is an arithmetic number, because the mean of its divisors is an integer number (4498416).

Almost surely, 2^68313069 is an apocalyptic number.

It is an amenable number.

68313069 is a deficient number, since it is larger than the sum of its proper divisors (39648915).

68313069 is a wasteful number, since it uses less digits than its factorization.

68313069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 68313069 is about 8265.1720490260. The cubic root of 68313069 is about 408.7909433498.

The spelling of 68313069 in words is "sixty-eight million, three hundred thirteen thousand, sixty-nine".