862832868 has 12 divisors (see below), whose sum is σ = 2013276720. Its totient is φ = 287610952.

The previous prime is 862832849. The next prime is 862832869. The reversal of 862832868 is 868238268.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×862832868² = 1488961116202210848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 862832868.

It is not an unprimeable number, because it can be changed into a prime (862832869) 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, 35951358 + ... + 35951381.

It is an arithmetic number, because the mean of its divisors is an integer number (167773060).

Almost surely, 2^862832868 is an apocalyptic number.

It is an amenable number.

862832868 is an abundant number, since it is smaller than the sum of its proper divisors (1150443852).

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

862832868 is a wasteful number, since it uses less digits than its factorization.

862832868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71902746 (or 71902744 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 862832868 is about 29374.0168856764. The cubic root of 862832868 is about 952.0115706642.

The spelling of 862832868 in words is "eight hundred sixty-two million, eight hundred thirty-two thousand, eight hundred sixty-eight".