68284597 has 4 divisors (see below), whose sum is σ = 72301356. Its totient is φ = 64267840.

The previous prime is 68284583. The next prime is 68284621. The reversal of 68284597 is 79548286.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45684081 + 22600516 = 6759^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 68284597 - 2¹¹ = 68282549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68284597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68281597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008354 + ... + 2008387.

It is an arithmetic number, because the mean of its divisors is an integer number (18075339).

Almost surely, 2^68284597 is an apocalyptic number.

It is an amenable number.

68284597 is a deficient number, since it is larger than the sum of its proper divisors (4016759).

68284597 is a wasteful number, since it uses less digits than its factorization.

68284597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016758.

The product of its digits is 967680, while the sum is 49.

The square root of 68284597 is about 8263.4494613327. The cubic root of 68284597 is about 408.7341425390.

The spelling of 68284597 in words is "sixty-eight million, two hundred eighty-four thousand, five hundred ninety-seven".