61682 has 4 divisors (see below), whose sum is σ = 92526. Its totient is φ = 30840.

The previous prime is 61681. The next prime is 61687. The reversal of 61682 is 28616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44521 + 17161 = 211^2 + 131^2 .

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (61681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15419 + ... + 15422.

2⁶¹⁶⁸² is an apocalyptic number.

61682 is a deficient number, since it is larger than the sum of its proper divisors (30844).

61682 is a wasteful number, since it uses less digits than its factorization.

61682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30843.

The product of its digits is 576, while the sum is 23.

The square root of 61682 is about 248.3586116888. The cubic root of 61682 is about 39.5111328978.

The spelling of 61682 in words is "sixty-one thousand, six hundred eighty-two".