60987 has 8 divisors (see below), whose sum is σ = 84240. Its totient is φ = 39200.

The previous prime is 60961. The next prime is 61001. The reversal of 60987 is 78906.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60987 - 2⁶ = 60923 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60987.

It is not an unprimeable number, because it can be changed into a prime (60917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 437.

It is an arithmetic number, because the mean of its divisors is an integer number (10530).

2⁶⁰⁹⁸⁷ is an apocalyptic number.

60987 is a deficient number, since it is larger than the sum of its proper divisors (23253).

60987 is a wasteful number, since it uses less digits than its factorization.

60987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 60987 is about 246.9554615715. The cubic root of 60987 is about 39.3621752136.

It can be divided in two parts, 6098 and 7, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 60987 in words is "sixty thousand, nine hundred eighty-seven".