98228885 has 4 divisors (see below), whose sum is σ = 117874668. Its totient is φ = 78583104.

The previous prime is 98228869. The next prime is 98228891. The reversal of 98228885 is 58882289.

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 58400164 + 39828721 = 7642^2 + 6311^2 .

It is a cyclic number.

It is not a de Polignac number, because 98228885 - 2⁴ = 98228869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822884 + ... + 9822893.

It is an arithmetic number, because the mean of its divisors is an integer number (29468667).

Almost surely, 2^98228885 is an apocalyptic number.

It is an amenable number.

98228885 is a deficient number, since it is larger than the sum of its proper divisors (19645783).

98228885 is a wasteful number, since it uses less digits than its factorization.

98228885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645782.

The product of its digits is 737280, while the sum is 50.

The square root of 98228885 is about 9911.0486327129. The cubic root of 98228885 is about 461.4022820065.

The spelling of 98228885 in words is "ninety-eight million, two hundred twenty-eight thousand, eight hundred eighty-five".