98909133 has 4 divisors (see below), whose sum is σ = 131878848. Its totient is φ = 65939420.

The previous prime is 98909101. The next prime is 98909137. The reversal of 98909133 is 33190989.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98909133 - 2⁵ = 98909101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98909137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16484853 + ... + 16484858.

It is an arithmetic number, because the mean of its divisors is an integer number (32969712).

Almost surely, 2^98909133 is an apocalyptic number.

It is an amenable number.

98909133 is a deficient number, since it is larger than the sum of its proper divisors (32969715).

98909133 is a wasteful number, since it uses less digits than its factorization.

98909133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32969714.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 98909133 is about 9945.3070842483. The cubic root of 98909133 is about 462.4649233685.

The spelling of 98909133 in words is "ninety-eight million, nine hundred nine thousand, one hundred thirty-three".