98633091 has 4 divisors (see below), whose sum is σ = 131510792. Its totient is φ = 65755392.

The previous prime is 98633081. The next prime is 98633107. The reversal of 98633091 is 19033689.

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

It is not a de Polignac number, because 98633091 - 2⁶ = 98633027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98633021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16438846 + ... + 16438851.

It is an arithmetic number, because the mean of its divisors is an integer number (32877698).

Almost surely, 2^98633091 is an apocalyptic number.

98633091 is a deficient number, since it is larger than the sum of its proper divisors (32877701).

98633091 is a wasteful number, since it uses less digits than its factorization.

98633091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32877700.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 98633091 is about 9931.4193849621. The cubic root of 98633091 is about 462.0342968486.

The spelling of 98633091 in words is "ninety-eight million, six hundred thirty-three thousand, ninety-one".