953660 has 24 divisors (see below), whose sum is σ = 2053296. Its totient is φ = 371840.

The previous prime is 953651. The next prime is 953671. The reversal of 953660 is 66359.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 953660.

It is an unprimeable number.

953660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (85554).

2⁹⁵³⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 953660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026648).

953660 is an abundant number, since it is smaller than the sum of its proper divisors (1099636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

953660 is a wasteful number, since it uses less digits than its factorization.

953660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 953660 is about 976.5551699725. Note that the first 3 decimals coincide. The cubic root of 953660 is about 98.4308394754.

The spelling of 953660 in words is "nine hundred fifty-three thousand, six hundred sixty".