68695885 has 16 divisors (see below), whose sum is σ = 83966400. Its totient is φ = 53945856.

The previous prime is 68695877. The next prime is 68695909. The reversal of 68695885 is 58859686.

It is a cyclic number.

It is not a de Polignac number, because 68695885 - 2³ = 68695877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66906 + ... + 67924.

It is an arithmetic number, because the mean of its divisors is an integer number (5247900).

Almost surely, 2^68695885 is an apocalyptic number.

It is an amenable number.

68695885 is a deficient number, since it is larger than the sum of its proper divisors (15270515).

68695885 is a wasteful number, since it uses less digits than its factorization.

68695885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 4147200, while the sum is 55.

The square root of 68695885 is about 8288.2980762036. The cubic root of 68695885 is about 409.5531220670.

The spelling of 68695885 in words is "sixty-eight million, six hundred ninety-five thousand, eight hundred eighty-five".