7898099 has 8 divisors (see below), whose sum is σ = 8702640. Its totient is φ = 7108000.

The previous prime is 7898071. The next prime is 7898123. The reversal of 7898099 is 9908987.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7898099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7898029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (1087830).

Almost surely, 2^7898099 is an apocalyptic number.

7898099 is a deficient number, since it is larger than the sum of its proper divisors (804541).

7898099 is a wasteful number, since it uses less digits than its factorization.

7898099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 7898099 is about 2810.3556714409. The cubic root of 7898099 is about 199.1471937763.

It can be divided in two parts, 789 and 8099, that added together give a palindrome (8888).

The spelling of 7898099 in words is "seven million, eight hundred ninety-eight thousand, ninety-nine".