68455852 has 12 divisors (see below), whose sum is σ = 120858696. Its totient is φ = 33924800.

The previous prime is 68455837. The next prime is 68455853. The reversal of 68455852 is 25855486.

It is a junction number, because it is equal to n+sod(n) for n = 68455799 and 68455808.

It is not an unprimeable number, because it can be changed into a prime (68455853) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75274 + ... + 76177.

It is an arithmetic number, because the mean of its divisors is an integer number (10071558).

Almost surely, 2^68455852 is an apocalyptic number.

It is an amenable number.

68455852 is a deficient number, since it is larger than the sum of its proper divisors (52402844).

68455852 is a wasteful number, since it uses less digits than its factorization.

68455852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151568 (or 151566 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 68455852 is about 8273.8051705367. The cubic root of 68455852 is about 409.0755535007.

The spelling of 68455852 in words is "sixty-eight million, four hundred fifty-five thousand, eight hundred fifty-two".