60820369 has 2 divisors, whose sum is σ = 60820370. Its totient is φ = 60820368.

The previous prime is 60820363. The next prime is 60820393. The reversal of 60820369 is 96302806.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 9840769 = 7140^2 + 3137^2 .

It is a cyclic number.

It is not a de Polignac number, because 60820369 - 2⁷ = 60820241 is a prime.

It is a super-2 number, since 2×60820369² = 7398234570592322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60820363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30410184 + 30410185.

It is an arithmetic number, because the mean of its divisors is an integer number (30410185).

Almost surely, 2^60820369 is an apocalyptic number.

It is an amenable number.

60820369 is a deficient number, since it is larger than the sum of its proper divisors (1).

60820369 is an equidigital number, since it uses as much as digits as its factorization.

60820369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 60820369 is about 7798.7415010372. The cubic root of 60820369 is about 393.2629357079.

The spelling of 60820369 in words is "sixty million, eight hundred twenty thousand, three hundred sixty-nine".