98686149 has 4 divisors (see below), whose sum is σ = 131581536. Its totient is φ = 65790764.

The previous prime is 98686117. The next prime is 98686163. The reversal of 98686149 is 94168689.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98686149 - 2⁵ = 98686117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98686199) 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, 16447689 + ... + 16447694.

It is an arithmetic number, because the mean of its divisors is an integer number (32895384).

Almost surely, 2^98686149 is an apocalyptic number.

It is an amenable number.

98686149 is a deficient number, since it is larger than the sum of its proper divisors (32895387).

98686149 is a wasteful number, since it uses less digits than its factorization.

98686149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32895386.

The product of its digits is 746496, while the sum is 51.

The square root of 98686149 is about 9934.0902452112. The cubic root of 98686149 is about 462.1171298378.

The spelling of 98686149 in words is "ninety-eight million, six hundred eighty-six thousand, one hundred forty-nine".