68358775 has 12 divisors (see below), whose sum is σ = 84878992. Its totient is φ = 54613440.

The previous prime is 68358749. The next prime is 68358781. The reversal of 68358775 is 57785386.

It is not a de Polignac number, because 68358775 - 2⁵ = 68358743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24502 + ... + 27148.

Almost surely, 2^68358775 is an apocalyptic number.

68358775 is a deficient number, since it is larger than the sum of its proper divisors (16520217).

68358775 is a wasteful number, since it uses less digits than its factorization.

68358775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3685 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 68358775 is about 8267.9365624078. The cubic root of 68358775 is about 408.8820924944.

The spelling of 68358775 in words is "sixty-eight million, three hundred fifty-eight thousand, seven hundred seventy-five".