61126 has 8 divisors (see below), whose sum is σ = 98784. Its totient is φ = 28200.

The previous prime is 61121. The next prime is 61129. The reversal of 61126 is 62116.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (12348).

2⁶¹¹²⁶ is an apocalyptic number.

61126 is a deficient number, since it is larger than the sum of its proper divisors (37658).

61126 is a wasteful number, since it uses less digits than its factorization.

61126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its digits is 72, while the sum is 16.

The square root of 61126 is about 247.2367286630. The cubic root of 61126 is about 39.3920569419.

Subtracting 61126 from its reverse (62116), we obtain a triangular number (990 = T₄₄).

The spelling of 61126 in words is "sixty-one thousand, one hundred twenty-six".