881868237 has 16 divisors (see below), whose sum is σ = 1188919680. Its totient is φ = 581400000.

The previous prime is 881868199. The next prime is 881868241. The reversal of 881868237 is 732868188.

881868237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 881868237 - 2¹¹ = 881866189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 881868237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881868287) 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, 99487 + ... + 107987.

It is an arithmetic number, because the mean of its divisors is an integer number (74307480).

Almost surely, 2^881868237 is an apocalyptic number.

It is an amenable number.

881868237 is a deficient number, since it is larger than the sum of its proper divisors (307051443).

881868237 is a wasteful number, since it uses less digits than its factorization.

881868237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884.

The product of its digits is 1032192, while the sum is 51.

The square root of 881868237 is about 29696.2663814830. The cubic root of 881868237 is about 958.9616366131.

The spelling of 881868237 in words is "eight hundred eighty-one million, eight hundred sixty-eight thousand, two hundred thirty-seven".