869152 has 24 divisors (see below), whose sum is σ = 1731996. Its totient is φ = 429312.

The previous prime is 869137. The next prime is 869153. The reversal of 869152 is 251968.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 15376 = 924^2 + 124^2 .

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (869153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4938 + ... + 5110.

2⁸⁶⁹¹⁵² is an apocalyptic number.

It is an amenable number.

869152 is a deficient number, since it is larger than the sum of its proper divisors (862844).

869152 is a wasteful number, since it uses less digits than its factorization.

869152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 332 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 869152 is about 932.2832187699. The cubic root of 869152 is about 95.4330003460.

The spelling of 869152 in words is "eight hundred sixty-nine thousand, one hundred fifty-two".