964538 has 8 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 480700.

The previous prime is 964531. The next prime is 964559. The reversal of 964538 is 835469.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 964498 and 964507.

It is not an unprimeable number, because it can be changed into a prime (964531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2⁹⁶⁴⁵³⁸ is an apocalyptic number.

964538 is a deficient number, since it is larger than the sum of its proper divisors (486982).

964538 is a wasteful number, since it uses less digits than its factorization.

964538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 25920, while the sum is 35.

The square root of 964538 is about 982.1089552590. The cubic root of 964538 is about 98.8036785553.

The spelling of 964538 in words is "nine hundred sixty-four thousand, five hundred thirty-eight".