8098739 has 4 divisors (see below), whose sum is σ = 8835000. Its totient is φ = 7362480.

The previous prime is 8098729. The next prime is 8098747. The reversal of 8098739 is 9378908.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8098739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8098739.

It is not an unprimeable number, because it can be changed into a prime (8098709) 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, 368114 + ... + 368135.

It is an arithmetic number, because the mean of its divisors is an integer number (2208750).

Almost surely, 2^8098739 is an apocalyptic number.

8098739 is a deficient number, since it is larger than the sum of its proper divisors (736261).

8098739 is a wasteful number, since it uses less digits than its factorization.

8098739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736260.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 8098739 is about 2845.8283504105. The cubic root of 8098739 is about 200.8194628177.

The spelling of 8098739 in words is "eight million, ninety-eight thousand, seven hundred thirty-nine".