68862446 has 8 divisors (see below), whose sum is σ = 103359240. Its totient is φ = 34409368.

The previous prime is 68862413. The next prime is 68862449. The reversal of 68862446 is 64426886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68862397 and 68862406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68862449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6656 + ... + 13491.

It is an arithmetic number, because the mean of its divisors is an integer number (12919905).

Almost surely, 2^68862446 is an apocalyptic number.

68862446 is a deficient number, since it is larger than the sum of its proper divisors (34496794).

68862446 is a wasteful number, since it uses less digits than its factorization.

68862446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21858.

The product of its digits is 442368, while the sum is 44.

The square root of 68862446 is about 8298.3399544728. The cubic root of 68862446 is about 409.8838576443.

The spelling of 68862446 in words is "sixty-eight million, eight hundred sixty-two thousand, four hundred forty-six".