7988379 has 16 divisors (see below), whose sum is σ = 12814080. Its totient is φ = 4324320.

The previous prime is 7988347. The next prime is 7988381. The reversal of 7988379 is 9738897.

It is a happy number.

It is not a de Polignac number, because 7988379 - 2⁵ = 7988347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7988339) 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, 9612 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (800880).

Almost surely, 2^7988379 is an apocalyptic number.

7988379 is a deficient number, since it is larger than the sum of its proper divisors (4825701).

7988379 is a wasteful number, since it uses less digits than its factorization.

7988379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20050.

The product of its digits is 762048, while the sum is 51.

The square root of 7988379 is about 2826.3720561879. The cubic root of 7988379 is about 199.9031114039.

The spelling of 7988379 in words is "seven million, nine hundred eighty-eight thousand, three hundred seventy-nine".