870053400 has 240 divisors, whose sum is σ = 3094575000. Its totient is φ = 226437120.

The previous prime is 870053381. The next prime is 870053411. The reversal of 870053400 is 4350078.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 695976 + ... + 697224.

Almost surely, 2^870053400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547287500).

870053400 is an abundant number, since it is smaller than the sum of its proper divisors (2224521600).

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

870053400 is a wasteful number, since it uses less digits than its factorization.

870053400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 870053400 is about 29496.6676083926. The cubic root of 870053400 is about 954.6598022569.

The spelling of 870053400 in words is "eight hundred seventy million, fifty-three thousand, four hundred".