68590441 has 4 divisors (see below), whose sum is σ = 68612692. Its totient is φ = 68568192.

The previous prime is 68590433. The next prime is 68590447. The reversal of 68590441 is 14409586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14409586 = 2 ⋅7204793.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 63282025 = 2304^2 + 7955^2 .

It is a cyclic number.

It is not a de Polignac number, because 68590441 - 2³ = 68590433 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 68590441.

It is not an unprimeable number, because it can be changed into a prime (68590447) 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, 5580 + ... + 12973.

It is an arithmetic number, because the mean of its divisors is an integer number (17153173).

Almost surely, 2^68590441 is an apocalyptic number.

It is an amenable number.

68590441 is a deficient number, since it is larger than the sum of its proper divisors (22251).

68590441 is a wasteful number, since it uses less digits than its factorization.

68590441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 68590441 is about 8281.9346169841. The cubic root of 68590441 is about 409.3434683948.

The spelling of 68590441 in words is "sixty-eight million, five hundred ninety thousand, four hundred forty-one".