98551133 has 4 divisors (see below), whose sum is σ = 99212700. Its totient is φ = 97889568.

The previous prime is 98551039. The next prime is 98551147. The reversal of 98551133 is 33115589.

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 5968249 + 92582884 = 2443^2 + 9622^2 .

It is a cyclic number.

It is not a de Polignac number, because 98551133 - 2¹⁴ = 98534749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98551093 and 98551102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98551153) 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, 330560 + ... + 330857.

It is an arithmetic number, because the mean of its divisors is an integer number (24803175).

Almost surely, 2^98551133 is an apocalyptic number.

It is an amenable number.

98551133 is a deficient number, since it is larger than the sum of its proper divisors (661567).

98551133 is a wasteful number, since it uses less digits than its factorization.

98551133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661566.

The product of its digits is 16200, while the sum is 35.

The square root of 98551133 is about 9927.2923297342. The cubic root of 98551133 is about 461.9062874086.

The spelling of 98551133 in words is "ninety-eight million, five hundred fifty-one thousand, one hundred thirty-three".