98249187 has 16 divisors (see below), whose sum is σ = 136398240. Its totient is φ = 62829312.

The previous prime is 98249183. The next prime is 98249189. The reversal of 98249187 is 78194289.

It is not a de Polignac number, because 98249187 - 2² = 98249183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98249183) 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, 10063 + ... + 17255.

It is an arithmetic number, because the mean of its divisors is an integer number (8524890).

Almost surely, 2^98249187 is an apocalyptic number.

98249187 is a deficient number, since it is larger than the sum of its proper divisors (38149053).

98249187 is a wasteful number, since it uses less digits than its factorization.

98249187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382.

The product of its digits is 290304, while the sum is 48.

The square root of 98249187 is about 9912.0727902896. The cubic root of 98249187 is about 461.4340674426.

The spelling of 98249187 in words is "ninety-eight million, two hundred forty-nine thousand, one hundred eighty-seven".