68200046 has 4 divisors (see below), whose sum is σ = 102300072. Its totient is φ = 34100022.

The previous prime is 68200043. The next prime is 68200057. The reversal of 68200046 is 64000286.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 68199988 and 68200024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68200043) 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 as a sum of consecutive naturals, namely, 17050010 + ... + 17050013.

It is an arithmetic number, because the mean of its divisors is an integer number (25575018).

Almost surely, 2^68200046 is an apocalyptic number.

68200046 is a deficient number, since it is larger than the sum of its proper divisors (34100026).

68200046 is a wasteful number, since it uses less digits than its factorization.

68200046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34100025.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 68200046 is about 8258.3319138916. The cubic root of 68200046 is about 408.5653726377.

The spelling of 68200046 in words is "sixty-eight million, two hundred thousand, forty-six".