870244936 has 16 divisors (see below), whose sum is σ = 1780046640. Its totient is φ = 395565840.

The previous prime is 870244933. The next prime is 870245003. The reversal of 870244936 is 639442078.

It is a junction number, because it is equal to n+sod(n) for n = 870244892 and 870244901.

It is not an unprimeable number, because it can be changed into a prime (870244933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4944486 + ... + 4944661.

It is an arithmetic number, because the mean of its divisors is an integer number (111252915).

Almost surely, 2^870244936 is an apocalyptic number.

It is an amenable number.

870244936 is an abundant number, since it is smaller than the sum of its proper divisors (909801704).

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

870244936 is a wasteful number, since it uses less digits than its factorization.

870244936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889164 (or 9889160 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 870244936 is about 29499.9141693667. The cubic root of 870244936 is about 954.7298509473.

The spelling of 870244936 in words is "eight hundred seventy million, two hundred forty-four thousand, nine hundred thirty-six".