98909508 has 12 divisors (see below), whose sum is σ = 230788880. Its totient is φ = 32969832.

The previous prime is 98909491. The next prime is 98909509. The reversal of 98909508 is 80590989.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (98909509) 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, 4121218 + ... + 4121241.

Almost surely, 2^98909508 is an apocalyptic number.

It is an amenable number.

98909508 is an abundant number, since it is smaller than the sum of its proper divisors (131879372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98909508 is a wasteful number, since it uses less digits than its factorization.

98909508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242466 (or 8242464 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 98909508 is about 9945.3259373436. The cubic root of 98909508 is about 462.4655078246.

The spelling of 98909508 in words is "ninety-eight million, nine hundred nine thousand, five hundred eight".