98387481 has 8 divisors (see below), whose sum is σ = 131603680. Its totient is φ = 65381472.

The previous prime is 98387479. The next prime is 98387489. The reversal of 98387481 is 18478389.

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

It is not a de Polignac number, because 98387481 - 2¹ = 98387479 is a prime.

It is a super-3 number, since 3×98387481³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98387481.

It is not an unprimeable number, because it can be changed into a prime (98387489) 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, 51451 + ... + 53328.

It is an arithmetic number, because the mean of its divisors is an integer number (16450460).

Almost surely, 2^98387481 is an apocalyptic number.

It is an amenable number.

98387481 is a deficient number, since it is larger than the sum of its proper divisors (33216199).

98387481 is a wasteful number, since it uses less digits than its factorization.

98387481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105095.

The product of its digits is 387072, while the sum is 48.

The square root of 98387481 is about 9919.0463755343. The cubic root of 98387481 is about 461.6504683692.

The spelling of 98387481 in words is "ninety-eight million, three hundred eighty-seven thousand, four hundred eighty-one".