98949969 has 6 divisors (see below), whose sum is σ = 142927746. Its totient is φ = 65966640.

The previous prime is 98949953. The next prime is 98949971. The reversal of 98949969 is 96994989.

98949969 is a `hidden beast` number, since 9 + 89 + 499 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 22212369 = 8760^2 + 4713^2 .

It is not a de Polignac number, because 98949969 - 2⁴ = 98949953 is a prime.

It is a super-2 number, since 2×98949969² = 19582192730201922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98949989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5497212 + ... + 5497229.

It is an arithmetic number, because the mean of its divisors is an integer number (23821291).

Almost surely, 2^98949969 is an apocalyptic number.

It is an amenable number.

98949969 is a deficient number, since it is larger than the sum of its proper divisors (43977777).

98949969 is a wasteful number, since it uses less digits than its factorization.

98949969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994447 (or 10994444 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 63.

The square root of 98949969 is about 9947.3599009989. The cubic root of 98949969 is about 462.5285596194.

The spelling of 98949969 in words is "ninety-eight million, nine hundred forty-nine thousand, nine hundred sixty-nine".