1071832168 has 64 divisors (see below), whose sum is σ = 2254392000. Its totient is φ = 473510400.

The previous prime is 1071832163. The next prime is 1071832187. The reversal of 1071832168 is 8612381701.

It is a super-2 number, since 2×1071832168² = 2297648392719160448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071832163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511398 + ... + 1512106.

It is an arithmetic number, because the mean of its divisors is an integer number (35224875).

Almost surely, 2^1071832168 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 1071832168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127196000).

1071832168 is an abundant number, since it is smaller than the sum of its proper divisors (1182559832).

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

1071832168 is a wasteful number, since it uses less digits than its factorization.

1071832168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1071832168 is about 32738.8479943934. The cubic root of 1071832168 is about 1023.3925764620.

The spelling of 1071832168 in words is "one billion, seventy-one million, eight hundred thirty-two thousand, one hundred sixty-eight".