60681069 has 10 divisors (see below), whose sum is σ = 90647150. Its totient is φ = 40453992.

The previous prime is 60681059. The next prime is 60681077. The reversal of 60681069 is 96018606.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 8191044 = 7245^2 + 2862^2 .

It is not a de Polignac number, because 60681069 - 2⁵ = 60681037 is a prime.

It is a super-2 number, since 2×60681069² = 7364384269965522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60681059) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 374494 + ... + 374655.

It is an arithmetic number, because the mean of its divisors is an integer number (9064715).

Almost surely, 2^60681069 is an apocalyptic number.

It is an amenable number.

60681069 is a deficient number, since it is larger than the sum of its proper divisors (29966081).

60681069 is an equidigital number, since it uses as much as digits as its factorization.

60681069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749161 (or 749152 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 60681069 is about 7789.8054532832. The cubic root of 60681069 is about 392.9624694654.

The spelling of 60681069 in words is "sixty million, six hundred eighty-one thousand, sixty-nine".