7988973 has 8 divisors (see below), whose sum is σ = 10911936. Its totient is φ = 5196000.

The previous prime is 7988971. The next prime is 7988977. The reversal of 7988973 is 3798897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7988973 - 2¹ = 7988971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7988971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32353 + ... + 32598.

It is an arithmetic number, because the mean of its divisors is an integer number (1363992).

Almost surely, 2^7988973 is an apocalyptic number.

It is an amenable number.

7988973 is a deficient number, since it is larger than the sum of its proper divisors (2922963).

7988973 is a wasteful number, since it uses less digits than its factorization.

7988973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64995.

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

The square root of 7988973 is about 2826.4771359415. The cubic root of 7988973 is about 199.9080660806.

The spelling of 7988973 in words is "seven million, nine hundred eighty-eight thousand, nine hundred seventy-three".