61946 has 8 divisors (see below), whose sum is σ = 95040. Its totient is φ = 30268.

The previous prime is 61933. The next prime is 61949. The reversal of 61946 is 64916.

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

It is not an unprimeable number, because it can be changed into a prime (61949) 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 3 ways as a sum of consecutive naturals, for example, 236 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

2⁶¹⁹⁴⁶ is an apocalyptic number.

61946 is a deficient number, since it is larger than the sum of its proper divisors (33094).

61946 is a wasteful number, since it uses less digits than its factorization.

61946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its digits is 1296, while the sum is 26.

The square root of 61946 is about 248.8895337293. The cubic root of 61946 is about 39.5674221061.

The spelling of 61946 in words is "sixty-one thousand, nine hundred forty-six".