60683221 has 8 divisors (see below), whose sum is σ = 61757144. Its totient is φ = 59616000.

The previous prime is 60683201. The next prime is 60683237. The reversal of 60683221 is 12238606.

It can be written as a sum of positive squares in 4 ways, for example, as 4223025 + 56460196 = 2055^2 + 7514^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60683221 - 2¹⁵ = 60650453 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 60683221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60683201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18721 + ... + 21721.

It is an arithmetic number, because the mean of its divisors is an integer number (7719643).

Almost surely, 2^60683221 is an apocalyptic number.

It is an amenable number.

60683221 is a deficient number, since it is larger than the sum of its proper divisors (1073923).

60683221 is a wasteful number, since it uses less digits than its factorization.

60683221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 60683221 is about 7789.9435813105. The cubic root of 60683221 is about 392.9671147650.

The spelling of 60683221 in words is "sixty million, six hundred eighty-three thousand, two hundred twenty-one".