964533261 has 8 divisors (see below), whose sum is σ = 1297843360. Its totient is φ = 637122672.

The previous prime is 964533197. The next prime is 964533331. The reversal of 964533261 is 162335469.

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

It is not a de Polignac number, because 964533261 - 2⁶ = 964533197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964538261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474495 + ... + 1475148.

It is an arithmetic number, because the mean of its divisors is an integer number (162230420).

Almost surely, 2^964533261 is an apocalyptic number.

It is an amenable number.

964533261 is a deficient number, since it is larger than the sum of its proper divisors (333310099).

964533261 is a wasteful number, since it uses less digits than its factorization.

964533261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949755.

The product of its digits is 116640, while the sum is 39.

The square root of 964533261 is about 31056.9357954065. The cubic root of 964533261 is about 988.0351673982.

The spelling of 964533261 in words is "nine hundred sixty-four million, five hundred thirty-three thousand, two hundred sixty-one".