98511668 has 24 divisors (see below), whose sum is σ = 190475712. Its totient is φ = 44342144.

The previous prime is 98511661. The next prime is 98511689. The reversal of 98511668 is 86611589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98511661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29930 + ... + 33057.

It is an arithmetic number, because the mean of its divisors is an integer number (7936488).

Almost surely, 2^98511668 is an apocalyptic number.

It is an amenable number.

98511668 is a deficient number, since it is larger than the sum of its proper divisors (91964044).

98511668 is a wasteful number, since it uses less digits than its factorization.

98511668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63031 (or 63029 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 98511668 is about 9925.3044285805. The cubic root of 98511668 is about 461.8446220750.

The spelling of 98511668 in words is "ninety-eight million, five hundred eleven thousand, six hundred sixty-eight".