61359 has 8 divisors (see below), whose sum is σ = 82992. Its totient is φ = 40320.

The previous prime is 61357. The next prime is 61363. The reversal of 61359 is 95316.

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

It is not a de Polignac number, because 61359 - 2¹ = 61357 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (10374).

2⁶¹³⁵⁹ is an apocalyptic number.

61359 is a deficient number, since it is larger than the sum of its proper divisors (21633).

61359 is a wasteful number, since it uses less digits than its factorization.

61359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its digits is 810, while the sum is 24.

The square root of 61359 is about 247.7074887847. The cubic root of 61359 is about 39.4420450097.

The spelling of 61359 in words is "sixty-one thousand, three hundred fifty-nine".