870423204 has 96 divisors (see below), whose sum is σ = 2364284160. Its totient is φ = 244113408.

The previous prime is 870423199. The next prime is 870423209. The reversal of 870423204 is 402324078.

870423204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (870423199) and next prime (870423209).

It is not an unprimeable number, because it can be changed into a prime (870423209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293012 + ... + 1293684.

It is an arithmetic number, because the mean of its divisors is an integer number (24627960).

Almost surely, 2^870423204 is an apocalyptic number.

870423204 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870423204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182142080).

870423204 is an abundant number, since it is smaller than the sum of its proper divisors (1493860956).

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

870423204 is a wasteful number, since it uses less digits than its factorization.

870423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 870423204 is about 29502.9355149619. The cubic root of 870423204 is about 954.7950380204.

The spelling of 870423204 in words is "eight hundred seventy million, four hundred twenty-three thousand, two hundred four".