271939896 has 64 divisors (see below), whose sum is σ = 758419200. Its totient is φ = 90283104.

The previous prime is 271939861. The next prime is 271939897. The reversal of 271939896 is 698939172.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271939897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54415 + ... + 59201.

It is an arithmetic number, because the mean of its divisors is an integer number (11850300).

Almost surely, 2^271939896 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 271939896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379209600).

271939896 is an abundant number, since it is smaller than the sum of its proper divisors (486479304).

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

271939896 is a wasteful number, since it uses less digits than its factorization.

271939896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065 (or 5055 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 271939896 is about 16490.6002316471. The cubic root of 271939896 is about 647.8746328115.

The spelling of 271939896 in words is "two hundred seventy-one million, nine hundred thirty-nine thousand, eight hundred ninety-six".