964546223 has 4 divisors (see below), whose sum is σ = 964635168. Its totient is φ = 964457280.

The previous prime is 964546207. The next prime is 964546241. The reversal of 964546223 is 322645469.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 322645469 = 43 ⋅7503383.

It is a cyclic number.

It is not a de Polignac number, because 964546223 - 2⁴ = 964546207 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 (964548223) 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, 25511 + ... + 50792.

It is an arithmetic number, because the mean of its divisors is an integer number (241158792).

Almost surely, 2^964546223 is an apocalyptic number.

964546223 is a deficient number, since it is larger than the sum of its proper divisors (88945).

964546223 is a wasteful number, since it uses less digits than its factorization.

964546223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88944.

The product of its digits is 311040, while the sum is 41.

The square root of 964546223 is about 31057.1444759495. The cubic root of 964546223 is about 988.0395933228.

The spelling of 964546223 in words is "nine hundred sixty-four million, five hundred forty-six thousand, two hundred twenty-three".