957869 has 12 divisors (see below), whose sum is σ = 1099392. Its totient is φ = 826800.

The previous prime is 957851. The next prime is 957871. The reversal of 957869 is 968759.

It is not a de Polignac number, because 957869 - 2¹² = 953773 is a prime.

It is a super-2 number, since 2×957869² = 1835026042322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957889) 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 11 ways as a sum of consecutive naturals, for example, 18047 + ... + 18099.

It is an arithmetic number, because the mean of its divisors is an integer number (91616).

2⁹⁵⁷⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

957869 is a deficient number, since it is larger than the sum of its proper divisors (141523).

957869 is a wasteful number, since it uses less digits than its factorization.

957869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 95 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 957869 is about 978.7078215688. The cubic root of 957869 is about 98.5754358699.

The spelling of 957869 in words is "nine hundred fifty-seven thousand, eight hundred sixty-nine".