8372487900 has 216 divisors, whose sum is σ = 28644427056. Its totient is φ = 1882137600.

The previous prime is 8372487889. The next prime is 8372487901. The reversal of 8372487900 is 97842738.

It is a self number, because there is not a number n which added to its sum of digits gives 8372487900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8372487901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 892032 + ... + 901368.

Almost surely, 2^8372487900 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 8372487900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14322213528).

8372487900 is an abundant number, since it is smaller than the sum of its proper divisors (20271939156).

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

8372487900 is a wasteful number, since it uses less digits than its factorization.

8372487900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429 (or 9415 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 8372487900 is about 91501.2999907652. The cubic root of 8372487900 is about 2030.5709848439.

The spelling of 8372487900 in words is "eight billion, three hundred seventy-two million, four hundred eighty-seven thousand, nine hundred".