98805011 has 4 divisors (see below), whose sum is σ = 99123024. Its totient is φ = 98487000.

The previous prime is 98804983. The next prime is 98805043. The reversal of 98805011 is 11050889.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98805011 - 2¹⁰ = 98803987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98805211) 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, 158540 + ... + 159161.

It is an arithmetic number, because the mean of its divisors is an integer number (24780756).

Almost surely, 2^98805011 is an apocalyptic number.

98805011 is a deficient number, since it is larger than the sum of its proper divisors (318013).

98805011 is a wasteful number, since it uses less digits than its factorization.

98805011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318012.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 98805011 is about 9940.0709756017. The cubic root of 98805011 is about 462.3025868952.

The spelling of 98805011 in words is "ninety-eight million, eight hundred five thousand, eleven".