98185130 has 16 divisors (see below), whose sum is σ = 178484904. Its totient is φ = 38884800.

The previous prime is 98185121. The next prime is 98185133. The reversal of 98185130 is 3158189.

It can be written as a sum of positive squares in 4 ways, for example, as 93566929 + 4618201 = 9673^2 + 2149^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98185133) 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, 47597 + ... + 49616.

Almost surely, 2^98185130 is an apocalyptic number.

98185130 is a deficient number, since it is larger than the sum of its proper divisors (80299774).

98185130 is a wasteful number, since it uses less digits than its factorization.

98185130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97321.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 98185130 is about 9908.8410018528. The cubic root of 98185130 is about 461.3337629376. Note that the first 3 decimals are identical.

The spelling of 98185130 in words is "ninety-eight million, one hundred eighty-five thousand, one hundred thirty".