237987882 has 168 divisors, whose sum is σ = 627994080. Its totient is φ = 67359600.

The previous prime is 237987857. The next prime is 237987889. The reversal of 237987882 is 288789732.

237987882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (237987889) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3351907 + ... + 3351977.

It is an arithmetic number, because the mean of its divisors is an integer number (3738060).

Almost surely, 2^237987882 is an apocalyptic number.

237987882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 237987882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313997040).

237987882 is an abundant number, since it is smaller than the sum of its proper divisors (390006198).

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

237987882 is a wasteful number, since it uses less digits than its factorization.

237987882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 106 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 237987882 is about 15426.8558689060. The cubic root of 237987882 is about 619.7049254920.

The spelling of 237987882 in words is "two hundred thirty-seven million, nine hundred eighty-seven thousand, eight hundred eighty-two".