864152 has 16 divisors (see below), whose sum is σ = 1636800. Its totient is φ = 427680.

The previous prime is 864151. The next prime is 864167. The reversal of 864152 is 251468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 377 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (102300).

2⁸⁶⁴¹⁵² is an apocalyptic number.

It is an amenable number.

864152 is a deficient number, since it is larger than the sum of its proper divisors (772648).

864152 is a wasteful number, since it uses less digits than its factorization.

864152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1102 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 864152 is about 929.5977624758. The cubic root of 864152 is about 95.2496480906.

It can be divided in two parts, 864 and 152, that multiplied together give a triangular number (131328 = T₅₁₂).

The spelling of 864152 in words is "eight hundred sixty-four thousand, one hundred fifty-two".