60381 has 6 divisors (see below), whose sum is σ = 87230. Its totient is φ = 40248.

The previous prime is 60373. The next prime is 60383. The reversal of 60381 is 18306.

It can be written as a sum of positive squares in only one way, i.e., 54756 + 5625 = 234^2 + 75^2 .

It is not a de Polignac number, because 60381 - 2³ = 60373 is a prime.

It is a super-2 number, since 2×60381² = 7291730322, 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 (60383) 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, 3346 + ... + 3363.

2⁶⁰³⁸¹ is an apocalyptic number.

It is an amenable number.

60381 is a deficient number, since it is larger than the sum of its proper divisors (26849).

60381 is a wasteful number, since it uses less digits than its factorization.

60381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715 (or 6712 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 60381 is about 245.7254565567. The cubic root of 60381 is about 39.2313663293.

Adding to 60381 its reverse (18306), we get a palindrome (78687).

It can be divided in two parts, 60 and 381, that added together give a square (441 = 21²).

The spelling of 60381 in words is "sixty thousand, three hundred eighty-one".