870032 has 10 divisors (see below), whose sum is σ = 1685718. Its totient is φ = 435008.

The previous prime is 870031. The next prime is 870047. The reversal of 870032 is 230078.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 30976 = 916^2 + 176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 869986 and 870013.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870032.

It is not an unprimeable number, because it can be changed into a prime (870031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27173 + ... + 27204.

2⁸⁷⁰⁰³² is an apocalyptic number.

It is an amenable number.

870032 is a deficient number, since it is larger than the sum of its proper divisors (815686).

870032 is a wasteful number, since it uses less digits than its factorization.

870032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54385 (or 54379 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 870032 is about 932.7550589517. The cubic root of 870032 is about 95.4651975194.

The spelling of 870032 in words is "eight hundred seventy thousand, thirty-two".