3142887168 has 72 divisors (see below), whose sum is σ = 8373270528. Its totient is φ = 1046551552.

The previous prime is 3142887127. The next prime is 3142887169. The reversal of 3142887168 is 8617882413.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142887169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168321 + ... + 1171007.

It is an arithmetic number, because the mean of its divisors is an integer number (116295424).

Almost surely, 2^3142887168 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 3142887168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4186635264).

3142887168 is an abundant number, since it is smaller than the sum of its proper divisors (5230383360).

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

3142887168 is a wasteful number, since it uses less digits than its factorization.

3142887168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229 (or 4215 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 3142887168 is about 56061.4588465195. The cubic root of 3142887168 is about 1464.7930249209.

The spelling of 3142887168 in words is "three billion, one hundred forty-two million, eight hundred eighty-seven thousand, one hundred sixty-eight".