60732081 has 6 divisors (see below), whose sum is σ = 87724130. Its totient is φ = 40488048.

The previous prime is 60732073. The next prime is 60732107. The reversal of 60732081 is 18023706.

It can be written as a sum of positive squares in only one way, i.e., 60699681 + 32400 = 7791^2 + 180^2 .

It is not a de Polignac number, because 60732081 - 2³ = 60732073 is a prime.

It is a super-2 number, since 2×60732081² = 7376771325181122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60732031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3373996 + ... + 3374013.

Almost surely, 2^60732081 is an apocalyptic number.

It is an amenable number.

60732081 is a deficient number, since it is larger than the sum of its proper divisors (26992049).

60732081 is a wasteful number, since it uses less digits than its factorization.

60732081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748015 (or 6748012 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 60732081 is about 7793.0790448962. The cubic root of 60732081 is about 393.0725542482.

Adding to 60732081 its reverse (18023706), we get a palindrome (78755787).

The spelling of 60732081 in words is "sixty million, seven hundred thirty-two thousand, eighty-one".