966538 has 8 divisors (see below), whose sum is σ = 1474560. Its totient is φ = 475020.

The previous prime is 966527. The next prime is 966547. The reversal of 966538 is 835669.

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

It is a junction number, because it is equal to n+sod(n) for n = 966497 and 966506.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3978 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (184320).

2⁹⁶⁶⁵³⁸ is an apocalyptic number.

966538 is a deficient number, since it is larger than the sum of its proper divisors (508022).

966538 is a wasteful number, since it uses less digits than its factorization.

966538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252.

The product of its digits is 38880, while the sum is 37.

The square root of 966538 is about 983.1266449446. The cubic root of 966538 is about 98.8719222576.

The spelling of 966538 in words is "nine hundred sixty-six thousand, five hundred thirty-eight".