68852385 has 24 divisors (see below), whose sum is σ = 136393920. Its totient is φ = 31475232.

The previous prime is 68852327. The next prime is 68852411. The reversal of 68852385 is 58325886.

It is a happy number.

It is not a de Polignac number, because 68852385 - 2⁹ = 68851873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68852385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108975 + ... + 109604.

It is an arithmetic number, because the mean of its divisors is an integer number (5683080).

Almost surely, 2^68852385 is an apocalyptic number.

It is an amenable number.

68852385 is a deficient number, since it is larger than the sum of its proper divisors (67541535).

68852385 is a wasteful number, since it uses less digits than its factorization.

68852385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218597 (or 218594 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 68852385 is about 8297.7337267473. The cubic root of 68852385 is about 409.8638949381.

The spelling of 68852385 in words is "sixty-eight million, eight hundred fifty-two thousand, three hundred eighty-five".