68847454 has 32 divisors (see below), whose sum is σ = 116252640. Its totient is φ = 30367872.

The previous prime is 68847437. The next prime is 68847481. The reversal of 68847454 is 45474886.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56152 + ... + 57364.

It is an arithmetic number, because the mean of its divisors is an integer number (3632895).

Almost surely, 2^68847454 is an apocalyptic number.

68847454 is a deficient number, since it is larger than the sum of its proper divisors (47405186).

68847454 is a wasteful number, since it uses less digits than its factorization.

68847454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its digits is 860160, while the sum is 46.

The square root of 68847454 is about 8297.4365921048. The cubic root of 68847454 is about 409.8541102995.

The spelling of 68847454 in words is "sixty-eight million, eight hundred forty-seven thousand, four hundred fifty-four".