61331341 has 8 divisors (see below), whose sum is σ = 62187768. Its totient is φ = 60480000.

The previous prime is 61331327. The next prime is 61331353. The reversal of 61331341 is 14313316.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33988900 + 27342441 = 5830^2 + 5229^2 .

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

It is a 5-Lehmer number, since φ(61331341) divides (61331341-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 61331341 - 2⁷ = 61331213 is a prime.

It is a deceptive number, since it divides R_61331340.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61331371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27301 + ... + 29461.

It is an arithmetic number, because the mean of its divisors is an integer number (7773471).

Almost surely, 2^61331341 is an apocalyptic number.

It is an amenable number.

61331341 is a deficient number, since it is larger than the sum of its proper divisors (856427).

61331341 is a wasteful number, since it uses less digits than its factorization.

61331341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its digits is 648, while the sum is 22.

The square root of 61331341 is about 7831.4328829404. The cubic root of 61331341 is about 394.3611764514.

Adding to 61331341 its reverse (14313316), we get a palindrome (75644657).

The spelling of 61331341 in words is "sixty-one million, three hundred thirty-one thousand, three hundred forty-one".