98847965 has 4 divisors (see below), whose sum is σ = 118617564. Its totient is φ = 79078368.

The previous prime is 98847961. The next prime is 98847971. The reversal of 98847965 is 56974889.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71453209 + 27394756 = 8453^2 + 5234^2 .

It is a cyclic number.

It is not a de Polignac number, because 98847965 - 2² = 98847961 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 98847965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98847961) 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, 9884792 + ... + 9884801.

It is an arithmetic number, because the mean of its divisors is an integer number (29654391).

Almost surely, 2^98847965 is an apocalyptic number.

It is an amenable number.

98847965 is a deficient number, since it is larger than the sum of its proper divisors (19769599).

98847965 is a wasteful number, since it uses less digits than its factorization.

98847965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19769598.

The product of its digits is 4354560, while the sum is 56.

The square root of 98847965 is about 9942.2313893814. The cubic root of 98847965 is about 462.3695702333.

The spelling of 98847965 in words is "ninety-eight million, eight hundred forty-seven thousand, nine hundred sixty-five".