61354 has 4 divisors (see below), whose sum is σ = 92034. Its totient is φ = 30676.
The previous prime is 61343. The next prime is 61357. The reversal of 61354 is 45316.
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., 46225 + 15129 = 215^2 + 123^2 .
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 (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15337 + ... + 15340.
261354 is an apocalyptic number.
61354 is a deficient number, since it is larger than the sum of its proper divisors (30680).
61354 is a wasteful number, since it uses less digits than its factorization.
61354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30679.
The product of its digits is 360, while the sum is 19.
The square root of 61354 is about 247.6973960299. The cubic root of 61354 is about 39.4409736342.
The spelling of 61354 in words is "sixty-one thousand, three hundred fifty-four".
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