862148960 has 48 divisors (see below), whose sum is σ = 2048666256. Its totient is φ = 342855168.

The previous prime is 862148957. The next prime is 862148977. The reversal of 862148960 is 69841268.

It is a happy number.

It is a congruent number.

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, 12107 + ... + 43253.

It is an arithmetic number, because the mean of its divisors is an integer number (42680547).

Almost surely, 2^862148960 is an apocalyptic number.

862148960 is a gapful number since it is divisible by the number (80) 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 862148960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024333128).

862148960 is an abundant number, since it is smaller than the sum of its proper divisors (1186517296).

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

862148960 is a wasteful number, since it uses less digits than its factorization.

862148960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31335 (or 31327 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 862148960 is about 29362.3732010885. The cubic root of 862148960 is about 951.7599729124.

The spelling of 862148960 in words is "eight hundred sixty-two million, one hundred forty-eight thousand, nine hundred sixty".