98135906 has 32 divisors (see below), whose sum is σ = 165722112. Its totient is φ = 43201360.

The previous prime is 98135903. The next prime is 98135911. The reversal of 98135906 is 60953189.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98135903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110195 + ... + 111081.

It is an arithmetic number, because the mean of its divisors is an integer number (5178816).

Almost surely, 2^98135906 is an apocalyptic number.

98135906 is a deficient number, since it is larger than the sum of its proper divisors (67586206).

98135906 is a wasteful number, since it uses less digits than its factorization.

98135906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 98135906 is about 9906.3568480042. The cubic root of 98135906 is about 461.2566552360.

The spelling of 98135906 in words is "ninety-eight million, one hundred thirty-five thousand, nine hundred six".