955864 has 48 divisors (see below), whose sum is σ = 2239920. Its totient is φ = 374400.

The previous prime is 955853. The next prime is 955879. The reversal of 955864 is 468559.

955864 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

955864 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 11 ways as a sum of consecutive naturals, for example, 9414 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (46665).

2⁹⁵⁵⁸⁶⁴ 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 955864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119960).

955864 is an abundant number, since it is smaller than the sum of its proper divisors (1284056).

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

955864 is a wasteful number, since it uses less digits than its factorization.

955864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 123 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 955864 is about 977.6829752021. The cubic root of 955864 is about 98.5066088482.

The spelling of 955864 in words is "nine hundred fifty-five thousand, eight hundred sixty-four".