98659091 has 8 divisors (see below), whose sum is σ = 99796704. Its totient is φ = 97528320.

The previous prime is 98659051. The next prime is 98659097. The reversal of 98659091 is 19095689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98659091 - 2⁶ = 98659027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98659097) 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, 30701 + ... + 33761.

It is an arithmetic number, because the mean of its divisors is an integer number (12474588).

Almost surely, 2^98659091 is an apocalyptic number.

98659091 is a deficient number, since it is larger than the sum of its proper divisors (1137613).

98659091 is a wasteful number, since it uses less digits than its factorization.

98659091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 98659091 is about 9932.7282757559. The cubic root of 98659091 is about 462.0748911907.

The spelling of 98659091 in words is "ninety-eight million, six hundred fifty-nine thousand, ninety-one".