7938108 has 48 divisors (see below), whose sum is σ = 21253120. Its totient is φ = 2559600.

The previous prime is 7938089. The next prime is 7938109. The reversal of 7938108 is 8018397.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7938109) 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, 2163 + ... + 4533.

Almost surely, 2^7938108 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 7938108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10626560).

7938108 is an abundant number, since it is smaller than the sum of its proper divisors (13315012).

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

7938108 is a wasteful number, since it uses less digits than its factorization.

7938108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7938108 is about 2817.4648178815. The cubic root of 7938108 is about 199.4828975107.

The spelling of 7938108 in words is "seven million, nine hundred thirty-eight thousand, one hundred eight".