61594 has 16 divisors (see below), whose sum is σ = 104832. Its totient is φ = 26928.

The previous prime is 61583. The next prime is 61603. The reversal of 61594 is 49516.

61594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (6552).

2⁶¹⁵⁹⁴ is an apocalyptic number.

61594 is a deficient number, since it is larger than the sum of its proper divisors (43238).

61594 is a wasteful number, since it uses less digits than its factorization.

61594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its digits is 1080, while the sum is 25.

The square root of 61594 is about 248.1813852810. The cubic root of 61594 is about 39.4923341423.

It can be divided in two parts, 6 and 1594, that added together give a square (1600 = 40²).

The spelling of 61594 in words is "sixty-one thousand, five hundred ninety-four".