68247104 has 28 divisors (see below), whose sum is σ = 136140444. Its totient is φ = 33944064.

The previous prime is 68247097. The next prime is 68247119. The reversal of 68247104 is 40174286.

It can be written as a sum of positive squares in 2 ways, for example, as 45589504 + 22657600 = 6752^2 + 4760^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9902 + ... + 15314.

Almost surely, 2^68247104 is an apocalyptic number.

68247104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68247104 is a deficient number, since it is larger than the sum of its proper divisors (67893340).

68247104 is a wasteful number, since it uses less digits than its factorization.

68247104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 68247104 is about 8261.1805451763. The cubic root of 68247104 is about 408.6593210053.

The spelling of 68247104 in words is "sixty-eight million, two hundred forty-seven thousand, one hundred four".