964281 has 4 divisors (see below), whose sum is σ = 1285712. Its totient is φ = 642852.

The previous prime is 964267. The next prime is 964283. The reversal of 964281 is 182469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 964281 - 2⁶ = 964217 is a prime.

It is a super-2 number, since 2×964281² = 1859675693922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964281.

It is not an unprimeable number, because it can be changed into a prime (964283) 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 3 ways as a sum of consecutive naturals, for example, 160711 + ... + 160716.

It is an arithmetic number, because the mean of its divisors is an integer number (321428).

2⁹⁶⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

964281 is a deficient number, since it is larger than the sum of its proper divisors (321431).

964281 is a wasteful number, since it uses less digits than its factorization.

964281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321430.

The product of its digits is 3456, while the sum is 30.

The square root of 964281 is about 981.9781056622. The cubic root of 964281 is about 98.7949024016.

The spelling of 964281 in words is "nine hundred sixty-four thousand, two hundred eighty-one".