966545 has 8 divisors (see below), whose sum is σ = 1179240. Its totient is φ = 760320.

The previous prime is 966527. The next prime is 966547. The reversal of 966545 is 545669.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37249 + 929296 = 193^2 + 964^2 .

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

It is not a de Polignac number, because 966545 - 2⁶ = 966481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (147405).

2⁹⁶⁶⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

966545 is a deficient number, since it is larger than the sum of its proper divisors (212695).

966545 is a wasteful number, since it uses less digits than its factorization.

966545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its digits is 32400, while the sum is 35.

The square root of 966545 is about 983.1302050085. The cubic root of 966545 is about 98.8721609452.

The spelling of 966545 in words is "nine hundred sixty-six thousand, five hundred forty-five".