948665 has 4 divisors (see below), whose sum is σ = 1138404. Its totient is φ = 758928.

The previous prime is 948659. The next prime is 948671. The reversal of 948665 is 566849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566849 = 283 ⋅2003.

It is an interprime number because it is at equal distance from previous prime (948659) and next prime (948671).

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 565504 = 619^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 948665 - 2¹⁰ = 947641 is a prime.

It is a Duffinian number.

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, 94862 + ... + 94871.

It is an arithmetic number, because the mean of its divisors is an integer number (284601).

2⁹⁴⁸⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

948665 is a deficient number, since it is larger than the sum of its proper divisors (189739).

948665 is a wasteful number, since it uses less digits than its factorization.

948665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189738.

The product of its digits is 51840, while the sum is 38.

The square root of 948665 is about 973.9943531664. The cubic root of 948665 is about 98.2586876446.

The spelling of 948665 in words is "nine hundred forty-eight thousand, six hundred sixty-five".