84870231560 has 32 divisors (see below), whose sum is σ = 191064922200. Its totient is φ = 33929088000.

The previous prime is 84870231547. The next prime is 84870231581. The reversal of 84870231560 is 6513207848.

It can be written as a sum of positive squares in 4 ways, for example, as 62149492804 + 22720738756 = 249298^2 + 150734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521441 + ... + 664560.

Almost surely, 2^84870231560 is an apocalyptic number.

It is an amenable number.

84870231560 is an abundant number, since it is smaller than the sum of its proper divisors (106194690640).

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

84870231560 is a wasteful number, since it uses less digits than its factorization.

84870231560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187801 (or 1187797 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 84870231560 in words is "eighty-four billion, eight hundred seventy million, two hundred thirty-one thousand, five hundred sixty".