60827281 has 2 divisors, whose sum is σ = 60827282. Its totient is φ = 60827280.

The previous prime is 60827267. The next prime is 60827293. The reversal of 60827281 is 18272806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59907600 + 919681 = 7740^2 + 959^2 .

It is a cyclic number.

It is not a de Polignac number, because 60827281 - 2⁷ = 60827153 is a prime.

It is a super-2 number, since 2×60827281² = 7399916227705922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60827381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30413640 + 30413641.

It is an arithmetic number, because the mean of its divisors is an integer number (30413641).

Almost surely, 2^60827281 is an apocalyptic number.

It is an amenable number.

60827281 is a deficient number, since it is larger than the sum of its proper divisors (1).

60827281 is an equidigital number, since it uses as much as digits as its factorization.

60827281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 60827281 is about 7799.1846368707. The cubic root of 60827281 is about 393.2778327481.

It can be divided in two parts, 608 and 27281, that added together give a square (27889 = 167²).

The spelling of 60827281 in words is "sixty million, eight hundred twenty-seven thousand, two hundred eighty-one".