98018506 has 8 divisors (see below), whose sum is σ = 147399300. Its totient is φ = 48885408.

The previous prime is 98018467. The next prime is 98018507. The reversal of 98018506 is 60581089.

It can be written as a sum of positive squares in 2 ways, for example, as 95942025 + 2076481 = 9795^2 + 1441^2 .

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

It is not an unprimeable number, because it can be changed into a prime (98018507) 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, 60931 + ... + 62518.

Almost surely, 2^98018506 is an apocalyptic number.

98018506 is a deficient number, since it is larger than the sum of its proper divisors (49380794).

98018506 is a wasteful number, since it uses less digits than its factorization.

98018506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123848.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 98018506 is about 9900.4295866392. The cubic root of 98018506 is about 461.0726480371.

The spelling of 98018506 in words is "ninety-eight million, eighteen thousand, five hundred six".