7988098 has 8 divisors (see below), whose sum is σ = 12146508. Its totient is φ = 3939264.

The previous prime is 7988093. The next prime is 7988117. The reversal of 7988098 is 8908897.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 18769 = 2823^2 + 137^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7988093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27211 + ... + 27502.

Almost surely, 2^7988098 is an apocalyptic number.

7988098 is a deficient number, since it is larger than the sum of its proper divisors (4158410).

7988098 is a wasteful number, since it uses less digits than its factorization.

7988098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54788.

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 7988098 is about 2826.3223453810. The cubic root of 7988098 is about 199.9007674393.

The spelling of 7988098 in words is "seven million, nine hundred eighty-eight thousand, ninety-eight".