61485 has 8 divisors (see below), whose sum is σ = 98400. Its totient is φ = 32784.

The previous prime is 61483. The next prime is 61487. The reversal of 61485 is 58416.

61485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61483) and next prime (61487).

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

It is not a de Polignac number, because 61485 - 2¹ = 61483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (12300).

2⁶¹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

61485 is a deficient number, since it is larger than the sum of its proper divisors (36915).

61485 is a wasteful number, since it uses less digits than its factorization.

61485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107.

The product of its digits is 960, while the sum is 24.

The square root of 61485 is about 247.9616905895. The cubic root of 61485 is about 39.4690244792.

The spelling of 61485 in words is "sixty-one thousand, four hundred eighty-five".